5

# College' students and STDs: A recent report estimated that 25% of all college students in the United States have a sexually transmitted disease (STD) Due to th...

## Question

###### College' students and STDs: A recent report estimated that 25% of all college students in the United States have a sexually transmitted disease (STD) Due to the demographics of the community, the director of the campus health center believes that the proportion of students who have a STD is lower at his college: He tests Ho: p = 0.25 versus Ha: p < 0.25.The campus health center staff select a random sample of 50 students and determine that 18% have been with a STD diagnosed Are condition

College' students and STDs: A recent report estimated that 25% of all college students in the United States have a sexually transmitted disease (STD) Due to the demographics of the community, the director of the campus health center believes that the proportion of students who have a STD is lower at his college: He tests Ho: p = 0.25 versus Ha: p < 0.25.The campus health center staff select a random sample of 50 students and determine that 18% have been with a STD diagnosed Are conditions met for use of the normal model to represent the distribution of sample proportions?

#### Similar Solved Questions

##### QUESTION 2Use this covariance matrix wl item means to answer the following question.LifeSelf-Self_ Satisfaction Esteem Efficacy Life Satisfaction Self-Esteem Self-Efficacy MEANS 3.5 3.7For the following regression model, Life Satisfaction Bo + 81 Self Esteem If N = 200, what is the standard error of 8 1? Round intermediary work to four decimal places and final answers to two
QUESTION 2 Use this covariance matrix wl item means to answer the following question. Life Self- Self_ Satisfaction Esteem Efficacy Life Satisfaction Self-Esteem Self-Efficacy MEANS 3.5 3.7 For the following regression model, Life Satisfaction Bo + 81 Self Esteem If N = 200, what is the standard err...
##### Write the complete nuclear equation for the bombardent of a 9Be alom with an a particle to yield 28. Show the atomic number and mass number for each species in the equationTip" use the isolope bulton; shown here:Took isxope '9 ; 6 4 (l
Write the complete nuclear equation for the bombardent of a 9Be alom with an a particle to yield 28. Show the atomic number and mass number for each species in the equation Tip" use the isolope bulton; shown here: Took isxope '9 ; 6 4 (l...
##### If cos(0)and 0 is in the Znd quadrant, find the exact value for sin(0) .sin(0)
If cos(0) and 0 is in the Znd quadrant, find the exact value for sin(0) . sin(0)...
##### Ili 5 1 1 1 1li 1 1 1 1 8 8 1 1Hi : 1 1 1 8 1 1 4 L 1 1 1 3 1 1
Ili 5 1 1 1 1 li 1 1 1 1 8 8 1 1 Hi : 1 1 1 8 1 1 4 L 1 1 1 3 1 1...
##### Point) Datermlna equllbum salutlons (L0 constant solutlons that other Bolutlons approach 85 #0l ottha (ollowlng nonhomopeneous Intar eyeen7: F0-[5 io+[31:0T #0,ta eqhllbnum bolution haz tha Iorm 1[81-[8]
point) Datermlna equllbum salutlons (L0 constant solutlons that other Bolutlons approach 85 #0l ottha (ollowlng nonhomopeneous Intar eyeen7: F0-[5 io+[31: 0T #0,ta eqhllbnum bolution haz tha Iorm 1[81-[8]...
##### Solve the linear systemy+ < = 22x+ 3y+22 = 53r+ y- 2=-1by Gaussian elimination(6) Find the inverse of the matrix22A =~2
Solve the linear system y+ < = 2 2x+ 3y+22 = 5 3r+ y- 2=-1 by Gaussian elimination (6) Find the inverse of the matrix 2 2 A = ~2...
##### (10 pts) Let A be an n X n singular (not invertible) matrix: Which of the following statements must be true?(i) det( A) = 0 (ii) rank( A) n_(iii) AX =0 has infinitely many solutions of X e R" (iv) AX = B has infinitely many solution of X â‚¬ Rn for every vector B â‚¬ R". The reduced echelon form of A must have zero rows_A. (i) and (ii) only.B (i) , (ii) and (iv). C. (i) , (ii) , (iii) and D (i) , (iii) , (iv) and E. All of the above.
(10 pts) Let A be an n X n singular (not invertible) matrix: Which of the following statements must be true? (i) det( A) = 0 (ii) rank( A) n_ (iii) AX =0 has infinitely many solutions of X e R" (iv) AX = B has infinitely many solution of X â‚¬ Rn for every vector B â‚¬ R". The red...
##### BS6EPAn airtight, rigid, plastic container is placed inside a freezer compartment of a refrigerator inorder to preserve the food inside . The container is sealed at a temperature of 20*â‚¬ at atmospheric pressure. The freezer compartment is held ata temperature of 4'C by its cooling system.a) Calculate the pressure of the air inside the sealed container once it cools 4'C (2)b) State the effect freezing the container has on the average density of its contents Give reason for your answer
BS6EP An airtight, rigid, plastic container is placed inside a freezer compartment of a refrigerator inorder to preserve the food inside . The container is sealed at a temperature of 20*â‚¬ at atmospheric pressure. The freezer compartment is held ata temperature of 4'C by its cooling system...
##### Express the impedance of each circuit as a complex number in rectangular form and in polar form. (FIGURE CAN'T COPY) Fig. $19-17(\mathrm{c})$
Express the impedance of each circuit as a complex number in rectangular form and in polar form. (FIGURE CAN'T COPY) Fig. $19-17(\mathrm{c})$...
##### Evaluate the triple integrals over the indicated region. Be alert for simplifications and auspicious orders of iteration. $\iiint_{R}\left(x^{2}+y^{2}+z^{2}\right) d V,$ over the cube of Exercise 5
Evaluate the triple integrals over the indicated region. Be alert for simplifications and auspicious orders of iteration. $\iiint_{R}\left(x^{2}+y^{2}+z^{2}\right) d V,$ over the cube of Exercise 5...
##### QUESTIONYou are part of . research team studying bat flight; As part of this esearch , yoU measure the bat wing flapping frequency during flight; Please provide calculate and report the margin of error for the mean wing flapping frequency assuming 9596 confidence interval prescribed.The following results were found for 40 different bats studied each in flight at SmVs in a wind tunnel: 0848 4388 5559 10.1933 7400 9.4767 6164 9273 .441 7497 969 8385 10.1531 9.5397 8505 6235 9044 10.2879 10.2767 10
QUESTION You are part of . research team studying bat flight; As part of this esearch , yoU measure the bat wing flapping frequency during flight; Please provide calculate and report the margin of error for the mean wing flapping frequency assuming 9596 confidence interval prescribed. The following ...
##### The coordinate planes of a three-dimensional coordinate system separate the coordinate system into eight _______ .
The coordinate planes of a three-dimensional coordinate system separate the coordinate system into eight _______ ....
##### In determining the density of a cylinder; you record the following data: mass of cylinder 237 gheight of cylinder 4.72 cmdiameter of cylinder 2.98 cm Given that Vcyl - (3.14)r2h, indicate the density (in units of g/mL) of the cylinder in the box below [please write only a numerical answer in the box below (no units)]:
In determining the density of a cylinder; you record the following data: mass of cylinder 237 g height of cylinder 4.72 cm diameter of cylinder 2.98 cm Given that Vcyl - (3.14)r2h, indicate the density (in units of g/mL) of the cylinder in the box below [please write only a numerical answer in the b...
##### Do you expect the molar solubility CaF2 to be more or less in anacidic buffer with an H+ concentration equal to 0.10M Enter 0 ifyou expect CaF2 to be more soluble Enter 1 if you expect CaF2 to beless soluble For full marks in the week 10 assignment dropbox showall your work to answer the following questions: 1) Calculate themolar solubility of CaF2 in water at 25oC using the Ksp value of3.9x10-11 2) Calculate the molar solubility of CaF2 in the acidicbuffer with an H+ concentration equal to 0.10
Do you expect the molar solubility CaF2 to be more or less in an acidic buffer with an H+ concentration equal to 0.10M Enter 0 if you expect CaF2 to be more soluble Enter 1 if you expect CaF2 to be less soluble For full marks in the week 10 assignment dropbox show all your work to answer the followi...