kvivas54
18.02.2021 •
Mathematics
You are tasked with determining if there is a difference in the average number of years of education of men and women in California. You take a random sample of 1,800 men and 3,200 women. The average education in your sample of men is 13 years with a sample standard deviation of 3 years. The average education in your sample of women is 14 years with a sample standard deviation of years.a. What is your null hypothesis?b. What is your alternative hypothesis?c. State your conclusion regarding the difference in average education, using 5% significance.d. What is the 95% confidence interval for the difference in average wages?
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Ответ:
Chloe is 60 inches tall and if 2.54 cm are in 1 in then you have to multiply therefore CHOLE IS 152.4 cm