Author Question: Solve the problem. Round your answer to the nearest whole number unless indicated otherwise.A sample ... (Read 40 times)

storky111 · **on:** Jan 18, 2020

Question 1

Solve the problem. Round your answer to the nearest whole number unless indicated otherwise.

A sample of 100 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 7. Use a single value to estimate the mean mathematics ACT score for all statistics students.
◦ 30
◦ 28
◦ 7
◦ 100

Question 2

Solve the problem. Round your answer to the nearest whole number unless indicated otherwise.

A sample of 81 statistics students at a small college had a mean mathematics ACT score of 24 with a standard deviation of 8. Find the 95% confidence interval. Round your answer to two decimal places.
◦ 22.22 < μ < 25.78
◦ 23.11 < μ < 24.89
◦ 77.73 < μ < 84.27
◦ 23.80 < μ < 24.20

Danny Ewald · **Reply #1 on:** Jan 18, 2020

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 50% of students answer this correctly