subject
Mathematics, 19.07.2021 03:50 ayoismeisalex

Suppose scores on exams in statistics are normally distributed with an unknown population mean and a population standard deviation of three points. A random sample of 36 scores is taken and gives a sample mean of 68. Find a 85 % confidence interval estimate for the population mean exam score. Explain what the confidence interval means​

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?
Answers: 2
question
Mathematics, 21.06.2019 17:30
Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle
Answers: 1
question
Mathematics, 21.06.2019 19:00
The area of square garden is 300m squared. how long is the diagonal?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7
Answers: 2
You know the right answer?
Suppose scores on exams in statistics are normally distributed with an unknown population mean and a...
Questions
question
Mathematics, 16.11.2020 21:50
question
Mathematics, 16.11.2020 21:50
question
Mathematics, 16.11.2020 21:50
question
Mathematics, 16.11.2020 21:50
Questions on the website: 13722359