Question

This Question: 1 pt This Quiz: 20 pts possible A0 05 signicance l greater than 0.5.Assume thai sample data consists of 45 gis in 81 births, so Complete parts (a) theough (hj below level is used for a hypothesis test of the claim hat when parents use a particular method of gender selection, the proportion of baby giris s the sample statistic of reults in a z soorne that is 1 standard deviation above a. Identity the nul hypoteis and the alternative hypothesis Choose the correct answer below M, ps0.s H p>05 b. What is the value of ? a(Tyse an integer or a decimal c. What is the sampling distribution of the sample statistic? O Normal distribution O Student () distribution d is the test two-tailed, left-tailed, or righ-taed O Right-caled O Two tailed e. What is the value of the test staistic? The test statistic isType an integer or a decimal) f. What is the P-value The PvaluesRound to tour decimal laces as needed) The erical values) isanD Round so swo decimal places as needed. Use a comma to separate anwers as needed ) h. What is the area of the ortical region? The area is(Round to two decimal places as needed) Click to select your answers

Answer 1

a)
option B) is correct

b)
alpha = 0.05

c)
option B) normal distribution

d)
option A) right-tailed

e)
TS = 1

f)
p-value = P(Z >TS) = P(Z > 1) = 0.1587

g)
critical value = 1.645

h) area = 0.05

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