Question
Does a persons educational level affect his or her decision about marrying? a survey asked a...
does a persons educational level affect his or her decision about marrying? a survey asked a random sample of 1397 US adults about their education level and marital status. the results are summarized below
webassign.net/web/Student/Assignment-Responses/last?dep=23960901 * NPR Error 11 Points) DETAILS 0/2 Submissions Used MY NOTES PRACTICE ANOTHER Does a person's educational level affect his or her decision about marrying? A survey asked a random sample of 1397 U.S. adults about their education level and marital status. The results are summarized below. Marital Status Single/Widowed Married Divorced Total Education and Marital Status Education Level Less HS HS 6 115 18 256 13 136 37 507 College 256 442 155 853 Total 377 716 304 1397 (a) The cell with the highest observed count contains a value of 442. What is the expected count for this cell? (3 decimal places) (b) State the alternative hypothesis for this test. O Education level and marital status are independent. Education level and marital status are associated. (c) The test statistic for this data has a value of 22.189. Use the Chi-Square calculator to find the P-value. P-value- (3 decimal places) (d) At alpha -0.05, would you reject the null hypothesis? O Yes No (e) is education level associated with marital status? At the 5% significance level, the data does not give significant evidence to indicate that education level is associated with marital status. At the 5% significance level, the data gives evidence to indicate that education level is associated with marital status. ARS 30
Answers
Null hypothesis: education level and marital status are independent.
Alternative hypothesis: education level and marital status are not independent or are associated.
Giren Maritent status Less HS 6 Single/widad Married Divorced Totul Education level HS College Total H5 256 377 256 442 F16 T36 304 853 1397 18 13 37 507 (a) (Total of row of42)+(Total of Column of 472) EC 4-42) = Grand totaal 716 X 853 1397 E(442) z 437.185 (b) Null Hypothesis: Education level and marital status are independent Alternative Mypothesis : Education level and marital status are not independent Therefore 2nd option is correet, c) Given test statistr under to is that = 22.189 using chi-square calculator we get the p-velice is p-value 0.0001838(0) At Q = 0.05 sina p-value p-value <oos The result is significant x =0.05 Hence Yes we will sieject the wall sypothesis. At the 5% level of significance, the data gives evidence te indicate that eduction level is associated with marital Status. Cand option is correct)
Similar Solved Questions
5 answers
Omg i cant seem to remember im in high school but in middle school we learned about the aztecs and mayans and incas who were the ones that had fascinating city planning like plumbing etc etc
omg i cant seem to remember im in high school but in middle school we learned about the aztecs and mayans and incas who were the ones that had fascinating city planning like plumbing etc etc....
1 answers
7. Stock Valuation. Burkhardt Corp. pays a constant $13.50 dividend on its stock. The company will...
7. Stock Valuation. Burkhardt Corp. pays a constant $13.50 dividend on its stock. The company will maintain this dividend for the next 9 years and will then cease paying dividends forever. If the required return on this stock is 9.2 percent, what is the current share price?...
1 answers
During the past 30 years, income inequality in the United States has increased in part due...
During the past 30 years, income inequality in the United States has increased in part due to rapid technological change. How does technological change contribute to income inequality? A.Technology complements the skills of the well−educated while rendering redundant the labor se...
1 answers
Define and explain e-prescribing explain the contents of subtitle D of the HITECH Act define the...
define and explain e-prescribing explain the contents of subtitle D of the HITECH Act define the terms :-Reasonable cause -Reasonable Diligence Willful neglect...
1 answers
Need help answering this java programming question. Thank you in advance! g. Re-code the following as...
Need help answering this java programming question. Thank you in advance! g. Re-code the following as a do-while loop with a switch statement for the if-elses, Assume goingToMovies is declared and has been set to true, so it can enter the loop. Assume choice, movie, Cont and input are already declar...
1 answers
The equation for a straight line (deterministic model is y o+B1x If the line passes through...
The equation for a straight line (deterministic model is y o+B1x If the line passes through the point (-6,4), then x--6, y-4 must satisfy the equation; that is, 4- 0 + β1 (-6) Similarly, if the line passes through the point (2,6), then x-2, y-6 must satisfy the equation; that is, 6,0 + β1 ...
1 answers
Terminology & Concepts (4 pts each) K known as the The continuous and conservative exchange of...
Terminology & Concepts (4 pts each) K known as the The continuous and conservative exchange of water is known a. Conservation of Energy Hydrologic Cycle C. Conservation of Mass d. Hydraulic Cycle What is the name of a plot of total rainfall depth over time a Hyetograph b. IDF Curve Mass Curve d....
1 answers
B. Draw shear diagram (identify all important shear values, slopes, and convention on the diagram) c....
b. Draw shear diagram (identify all important shear values, slopes, and convention on the diagram) c. Draw the moment diagram (identify all important moment values, slopes, and conventions on the diagram) d. Sketch the deflected shape 6 KN 8 kN/m A 1.5 m 1.5 m Prob. F7-14...
1 answers
5. In the diagram below, the long straight wire carries a current to the right and...
5. In the diagram below, the long straight wire carries a current to the right and the current is increasing with time. This changing current produces an emf in the circular loop. What is the direction of the induced emf? (A) Clockwise (B) Counterclockwise (C) We need to know the resistance of the l...
1 answers
17. Consider the following table showing national income in billions of dollars. Assume that the marginal...
17. Consider the following table showing national income in billions of dollars. Assume that the marginal propensity to import is 15% and the level of exports is $60 billion. a. Calculate the level of net exports for each level of actual income and fill in the table below. (Round your responses to t...
1 answers
Problem 13.7 Review Part A A 17.0 kg sphere is at the origin and a 5.00...
Problem 13.7 Review Part A A 17.0 kg sphere is at the origin and a 5.00 kg sphere is at z 20 cm n the r-axis could you place a small mass such that the net gravitational force on it due to the spheres is zero? At what posiftion Express your answer with the appropriate units -12.6 cm Submit Previous ...
1 answers
Table 15-10 Year Shirts Produced Oranges Produced 1,800 2,000 Price of Oranges (Dollars) $0.90 $1.00 Price...
Table 15-10 Year Shirts Produced Oranges Produced 1,800 2,000 Price of Oranges (Dollars) $0.90 $1.00 Price of Shirts (Dollars) 1998 110 110 $30 $35 2000 Consider the data shown above for a fictional economy that produces only two products: oranges and shirts. Refer to Table 15-10. Nominal GDP for th...
1 answers
(6) 6. Use the vapor liquid composition curve, below, for a minture of eyelohexane and toluene...
(6) 6. Use the vapor liquid composition curve, below, for a minture of eyelohexane and toluene to ansiver the following questions. a. What is the boiling point of pure 110 toluene? Vapor What is the boiling point of a mixture of 58% cyclohexane and 42% toluene? b. 100 100 c. If a simple distillation...
1 answers
A signal source with an open-circuit voltage of Vs = 2 mV rms and an internal...
A signal source with an open-circuit voltage of Vs = 2 mV rms and an internal resistance of 50 kΩ is connected to the input terminals of an amplifier having an open-circuit voltage gain of 100, an input resistance of 135 kΩ , and an output resistance of 4 Ω. A 4 Ω load is con...
1 answers
Whispering is a cologne retailer. During 2020, Whispering had the following non-monetary transactions. Scenario 1: Whispering...
Whispering is a cologne retailer. During 2020, Whispering had the following non-monetary transactions. Scenario 1: Whispering exchanged 4,700 of its common shares (FMV of $10 each) for equipment with a FMV of $51,700. Scenario 2: Whispering traded machinery with a cost of $16,500 and accumulated d...
1 answers
(7 Points) 03. It is know that in neutral substance the pH-7.0 Suppose that an engineer i? interesting in the testi...
(7 Points) 03. It is know that in neutral substance the pH-7.0 Suppose that an engineer i? interesting in the testing the Bias in a pH meter. pH data on neutral substances are collect as shown below. 7.07 7.00 7.10 6.97 7.00 7.03 7.01 7.01 6.98 7.08 Perform the hypothesis test to conclude whether th...
1 answers
A large centrifuge is used to expose aspiring astronauts to accelerations similar to those experienced in...
A large centrifuge is used to expose aspiring astronauts to accelerations similar to those experienced in rocket launches and atmospheric reentries. (a) At what angular velocity, in rad/s, is the centripetal acceleration 10 gs if the rider is 12.0 m from the center of rotation? rad/s (b) The rider&#...