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he test statistic of zequals=negative 2.44 is obtained when testing the claim that pequals=3 divided by...

he test statistic of

zequals=negative 2.44

is obtained when testing the claim that

pequals=3 divided by 3/5.

a. Using a significance level of

alphaαequals=0.05,

find the critical​ value(s).b. Should we reject

Upper H 0H0

or should we fail to reject

Upper H 0H0​?

Click here to view page 1 of the standard normal distribution table.

LOADING...

Click here to view page 2 of the standard normal distribution table.

LOADING...

a. The critical​ value(s) is/are

zequals=nothing.

​(Round to two decimal places as needed. Use a comma to separate answers as​ need

math   Statistics-And-Probability   
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Homework Answers

Answer #1

Solution :

This is the two tailed test .

The null and alternative hypothesis is

H0 : p = 0.60

Ha : p 0.60

Test statistic = z = -2.44

a) = 0.05

/2 = 0.025

Z/2 = Z0.025 = 1.96

critical value = -1.96, 1.96

b) Reject the H0, because test statistic in rejection region area

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