1. According to Newsweek, the natural ratio of girls to boys’ birth rate is 100:105 or 48.8%. In China, the ratio of girls to boys is 100:114 (46.7%). You do not believe the Chinese birth ratio statistics and decide to conduct your own research. After randomly selecting 150 recent births in China, you find that the mothers had 60 girls and 90 boys. Based on the results of your study, do you believe that the percent of girls born in China is 46.7%?

Name: 1. According to Newsweek, the natural ratio of girls to boys’ birt
Uploaded: 2024-03-20T07:07:00.000Z
Channel: Bartleby
Description: 1. According to Newsweek, the natural ratio of girls to boys’ birth rate is 100:105 or 48.8%. In China, the ratio of girls to boys is 100:114 (46.7%). You do not believe the Chinese birth ratio statistics and decide to conduct your own research.

a. What statistical test will you use to test this data?

b. State the null and alternative hypothesis.

i. H₀:

ii. H_a:

c. What are the confidence intervals?

d. What is the value of the test statistic?

e. What is the p-value?

f. Circle/highlight the correct decision about the null hypothesis.

Reject H₀Fail to Reject H₀

g. What are your conclusions?

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Proportions$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc