A random sample of n1=130 individuals results in x1=35 successes. An independent

Question

A random sample of n1=130 individuals results in x1=35 successes. An independent sample of n2=150 individuals results in x2=65 successes. Does this represent sufficient evidence to conclude that p1<p2 at the ?=0.01level of? significance?

The given situation is about a

a. standard deviation, ?, or variance ?2.

b. proportion,

c. mean, ?.

Identify the critical region. Select the correct choice below and fill in all answer boxes within your choice.

?(Type an integer or decimal rounded to two decimal places as? needed.)

A. test statistic <

B. test statistic >

C. test Statistic < or test Statistic >

Explanation / Answer

The given situation is about a proportion.

Here the critical region for alpha = 0.01 level of significance critical value = -2.326

Here the critical region is test statistic < -2.326

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