subject
Mathematics, 05.07.2020 14:01 mikaylarichardson96

The weekly salaries of sociologists in the United States are normally distributed and have a known population standard deviation of 425 dollars and an unknown population mean. A random sample of 22 sociologists is taken and gives a sample mean of 1520 dollars. Find the margin of error for the confidence interval for the population mean with a 98% confidence level. z0.10 z0.05 z0.025 z0.01 z0.005
1.282 1.645 1.960 2.326 2.576
You may use a calculator or the common z values above. Round the final answer to two decimal places.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
43lbs of tomatos cost $387. how much would 41lbs cost
Answers: 1
question
Mathematics, 21.06.2019 22:00
James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
Answers: 1
question
Mathematics, 21.06.2019 23:00
How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f
Answers: 1
question
Mathematics, 22.06.2019 04:30
What is the correct answer? urgent you
Answers: 1
You know the right answer?
The weekly salaries of sociologists in the United States are normally distributed and have a known p...
Questions
question
Mathematics, 18.10.2021 01:00
question
Mathematics, 18.10.2021 01:00
question
Mathematics, 18.10.2021 01:00
question
Mathematics, 18.10.2021 01:00
question
Spanish, 18.10.2021 01:00
question
Mathematics, 18.10.2021 01:00