# B what is the standardized test statistic sample

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(b) What is the standardized test statistic?
(c)Use the standard normal distribution to find the p-value.
(d) What is the conclusion of the test?
Example 5: Do Men and Women Differ in Opinions about Divorce?In the same study described above, we find that 71% of men view divorce as morally acceptable.Use this and the information in the previous example to test whether there is a significant difference between men and women in how they view divorce. The standard error for the difference in proportions under the null hypothesis that the proportions are equal is 0.029.(a)What are the null and alternative hypotheses for this test?
F
F(b) What is the standardized test statistic?
(c)Use the standard normal distribution to find the p-value. .
(d) What is the conclusion of the test?
5.2:Confidence Intervals Using Normal Distributions
Why use the standard normal?
Example 1: Find endpoints on a standard normal distribution with the given property, and sketch the area.(a)The area between ± zis 0.95.
(b)The area between ± zis 0.80.
Quick Self-Quiz: Standard Normal DistributionFind endpoints on a standard normal distribution with the given property, and sketch the area.