sheeeet sheeeet

16-04-2021
Mathematics

contestada

Please help :)

A sample of 60 Grade 9 students' ages was obtained to estimate the mean age of all Grade 9 students. X = 15.3 years and the population variance is 16.

a. What is the point estimate for μ?

b. Find the 95% confidence interval for μ.

C. Find the 99% confidence interval for μ.

d. What conclusions can you make based on each estimate?

(No links or you get reported)

Respuesta :

kayla2lauren kayla2lauren

16-04-2021

i linked the ACTUAL answer in the comments on a website i found to the answer to your question. get the app socratic it helps. it’s legit i promise

Answer Link

Otras preguntas

What is historical dating

Congressman Allan Derulo was elected as a representative to a state’s 41st district in November of 2010. If he wishes to serve again, when must he win re-electi

It takes Doug 3 days to reroof a house. If Doug's son helps him, the job can be completed in 2 days. How long would it take Doug's son, working alone, to do the

Linh buys two T-shirts for $12 each, a pair of shoes for $28, and a pair of jeans for $45. She has a coupon for 30 percent off her total purchase. There is no t

How did slaves help to grow the colonial economies? By developing new land By producing art and music By producing raw materials By producing manufactured goods

Malcolm X’s actions and speeches most clearly inspired which of these groups? a. American Indian Movement b. Black Panthers Party c. La Raza Unida Southern Chr

which of the following lines is parallel to x = 8?

How did the “island-hopping” strategy save American lives in World War II? US forces did not attack Japanese-held islands with no strategic importance. Allied f

California finally joined the Union following the death of which president? A. President Millard Filmore B. President Zachery Taylor C. Senator William Seward D

What problems affected the South Vietnamese army after the Paris Peace Accords? The troops were spread thin. Desertions reached an all-time high. They had very