subject
Mathematics, 10.03.2020 08:58 bella122805

Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made during the week. A sample of 65 weekly reports showed a sample mean of 19.5 contacts per week. The sample standard deviation was 5.2. Provide a 90% confidence interval for the mean number of weekly customer contacts. (Round to two decimal places) Answer 18.42 and Answer 20.58 Provide a 95% confidence interval for the mean number of weekly customer contacts. (Round to two decimal places) Answer

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, nkh69
Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}
Answers: 2
image
Mathematics, 21.06.2019 21:50, amakayla57
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
image
Mathematics, 21.06.2019 22:00, genyjoannerubiera
Complete the steps to find 4.830 ÷ 5
Answers: 2
image
Mathematics, 22.06.2019 01:20, emanuel323
Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1
Answers: 3
You know the right answer?
Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made...

Questions in other subjects:

Konu
Arts, 06.05.2021 15:10
Konu
Mathematics, 06.05.2021 15:10
Konu
Mathematics, 06.05.2021 15:10
Konu
Mathematics, 06.05.2021 15:10
Konu
Medicine, 06.05.2021 15:10