5

# A family has two children. Determine(a) the event E1 that at least onechild is a boy; (b) the event E2 that at least onechild is a girl. (c)Are E1 and E2 mutuallyex...

## Question

###### A family has two children. Determine(a) the event E1 that at least onechild is a boy; (b) the event E2 that at least onechild is a girl. (c)Are E1 and E2 mutuallyexclusive? These are sets of possible occurrences, so use braces.

A family has two children. Determine (a) the event E1 that at least one child is a boy; (b) the event E2 that at least one child is a girl. (c) Are E1 and E2 mutually exclusive? These are sets of possible occurrences, so use braces.

#### Similar Solved Questions

##### Terry makes and sells necklaces, He has observed aver tImc that when the price is $] each, he sells an average of 22 per day: If ne increases the price, then his average sales fall bY per day for each dollar increase The materia each necklace cost$7. Express his profit function of x, the number necklaces sold_Answer: P(c)
Terry makes and sells necklaces, He has observed aver tImc that when the price is $] each, he sells an average of 22 per day: If ne increases the price, then his average sales fall bY per day for each dollar increase The materia each necklace cost$7. Express his profit function of x, the number nec...
##### Agraph of force versus time is given below This force acts upon mass of 3.10 kgBubmitPrevious AnswersCoectPan BWhat is the maximum acceleration possible for the mass?AZd0SubmitRequest AnswerFigura1 of 1Pan â‚¬Assuming that the mass was initially stationary, what is the final velocity of the mass?FmaxAzdm| $SubmitRequest Answer(rs) 102Return t0 AssignmentProvide FeedbackPearsonm|s Agraph of force versus time is given below This force acts upon mass of 3.10 kg Bubmit Previous Answers Coect Pan B What is the maximum acceleration possible for the mass? AZd 0 Submit Request Answer Figura 1 of 1 Pan â‚¬ Assuming that the mass was initially stationary, what is the final velocit... 5 answers ##### Exercise V52Let A =F5 ~1be a 3 x 3 matrix~2Compute the characteristic polynomial of ADetermine the eigenvalues of A? Give their respective multiplicityc) Determine basis for the eigenspace corresponding to each eigenvalue of A.Diagonalize(e) Find an LU factorization of A. Exercise V 52 Let A = F5 ~1 be a 3 x 3 matrix ~2 Compute the characteristic polynomial of A Determine the eigenvalues of A? Give their respective multiplicity c) Determine basis for the eigenspace corresponding to each eigenvalue of A. Diagonalize (e) Find an LU factorization of A.... 5 answers ##### Consider the figure at right Find the equivalent _ and & ( R=190 Q) resistanee bctueen Me 1739 18.1Q (C) 19.7 Q (D) 1420 25.1n Consider the figure at right Find the equivalent _ and & ( R=190 Q) resistanee bctueen Me 1739 18.1Q (C) 19.7 Q (D) 1420 25.1n... 5 answers ##### 10 What iS a + 6?It iS given thatWe are given the following matrix factorization A = LU: 1-[" 9 [8 ] What is a? Matrix .i IS 7 x and the equation .4r = has unique solution for some Whal iS the rank of 4?Matrix A =IS iactorized by the Gram-Schmidt process as A OR where 0 has~4orthonormal columns and RWhat iS a? 10 What iS a + 6? It iS given that We are given the following matrix factorization A = LU: 1-[" 9 [8 ] What is a? Matrix .i IS 7 x and the equation .4r = has unique solution for some Whal iS the rank of 4? Matrix A = IS iactorized by the Gram-Schmidt process as A OR where 0 has ~4 orthonormal c... 1 answers ##### Find the periodic payment$R$required to accumulate a sum of$S$dollars over$t$yr with interest earned at the rate of$r \% /$year compounded$m$times a year. $$S=350,000, r=7.5, t=10, m=12$$ Find the periodic payment$R$required to accumulate a sum of$S$dollars over$t$yr with interest earned at the rate of$r \% /$year compounded$m$times a year. $$S=350,000, r=7.5, t=10, m=12$$... 5 answers ##### Evaluate:5.5 dx 16 +3 Evaluate: 5.5 dx 16 +3... 5 answers ##### Draw the major product of this reaction:1) BH;, THF 2) HzOz, aq: NaOH0 9 ( 0 4228N + Draw the major product of this reaction: 1) BH;, THF 2) HzOz, aq: NaOH 0 9 ( 0 422 8 N +... 1 answers ##### In the circuit shown in Fig.$\mathbf{E} 26.49, C=5.90 \mu \mathrm{F}, \mathcal{E}=28.0 \mathrm{~V}$and the emf has negligible resistance. Initially the capacitor is uncharged and the switch$S$is in position$1 .$The switch is then moved to position$2,$so that the capacitor begins to charge. (a) What will be the charge on the capacitor a long time after$S$is moved to position$\underline{2 ?}$(b) After$S$has been in position 2 for$3.00 \mathrm{~ms},$the charge on the capacitor is me In the circuit shown in Fig.$\mathbf{E} 26.49, C=5.90 \mu \mathrm{F}, \mathcal{E}=28.0 \mathrm{~V}$and the emf has negligible resistance. Initially the capacitor is uncharged and the switch$S$is in position$1 .$The switch is then moved to position$2,$so that the capacitor begins to charge. (... 3 answers ##### Point) Show (hal 'yi(r) = cand Ue(r) = r are linearly independent solutions of cy" 2cy' + 2y = 0 on ~I<I < 1,but that W(O) = 0. Why does thlonot contradict Ihe Wronskian Test for Independence?The Wronskian of T" and I" isW(r) = detThen W (0)but W(c)When rewriling Ihe equation in standard form, the equation Is apply:att = 0,so the theorem point) Show (hal 'yi(r) = cand Ue(r) = r are linearly independent solutions of cy" 2cy' + 2y = 0 on ~I<I < 1,but that W(O) = 0. Why does thlonot contradict Ihe Wronskian Test for Independence? The Wronskian of T" and I" is W(r) = det Then W (0) but W(c) When rewriling ... 1 answers ##### Find the adjoint of the matrix$A .$Then use the adjoint to find the inverse of$A$(if possible). $$A=\left[\begin{array}{rrr} -3 & -5 & -7 \\ 2 & 4 & 3 \\ 0 & 1 & -1 \end{array}\right]$$ Find the adjoint of the matrix$A .$Then use the adjoint to find the inverse of$A$(if possible). $$A=\left[\begin{array}{rrr} -3 & -5 & -7 \\ 2 & 4 & 3 \\ 0 & 1 & -1 \end{array}\right]$$... 1 answers ##### Exploring Europa. There is strong evidence that Europa, a satellite of Jupiter, has a liquid ocean beneath its icy surface. Many scientists think we should land a vehicle there to search for life. Before launching it, we would want to test such a lander under the gravity conditions at the surface of Europa. One way to do this is to put the lander at the end of a rotating arm in an orbiting earth satellite. If the arm is$4.25 \mathrm{~m}\$ long and pivots about one end, at what angular speed (in
Exploring Europa. There is strong evidence that Europa, a satellite of Jupiter, has a liquid ocean beneath its icy surface. Many scientists think we should land a vehicle there to search for life. Before launching it, we would want to test such a lander under the gravity conditions at the surface of...
##### Please this is a time sensitive question. Answer asap.An investigator randomly selected 82 melons produced in acertain region. The sample mean weight of the melons was 5.25pounds, and the sample standard deviation was 0.64 pounds. Theinvestigator wrote a report in which he claimed that the populationmean weight of the melons in the region was between 5.068 and 5.432pounds. With what level of confidence can this claim be made?
please this is a time sensitive question. Answer asap. An investigator randomly selected 82 melons produced in a certain region. The sample mean weight of the melons was 5.25 pounds, and the sample standard deviation was 0.64 pounds. The investigator wrote a report in which he claimed that the popul...
##### Point) From Rogawski 2e section 14.3, exercise 6_Compute the length of the curve 7(t) = 2ti + 9tj + (t2 + 8)k over the interval 0 < t < 4.LHint: use the formulaV +a dt = Z'Vi+a +z4 I(i+ Vi+a)+c
point) From Rogawski 2e section 14.3, exercise 6_ Compute the length of the curve 7(t) = 2ti + 9tj + (t2 + 8)k over the interval 0 < t < 4. L Hint: use the formula V +a dt = Z'Vi+a +z4 I(i+ Vi+a)+c...
##### Reviousof 20the diarksfor 1 and Question W 8 dhgsts lock on your friena s different; How 7 caryou must Vi icoeteser Kethis 1 1 8Next68 1 "rinug Ryrpining: 00,34,08 1
revious of 20 the diarksfor 1 and Question W 8 dhgsts lock on your friena s different; How 7 caryou must Vi icoeteser Kethis 1 1 8 Next 6 8 1 "rinug Ryrpining: 00,34,08 1...
##### Evaluate JSSy2+22 dV where E{(xy,z)Ir+y+2 <4}_ No correct Answer B 537 65T 17927 OE1127
Evaluate JSS y2+22 dV where E{(xy,z)Ir+y+2 <4}_ No correct Answer B 537 65T 17927 OE1127...