This topic contains a solution. Click here to go to the answer

Author Question: A marketing research company is estimating which of two soft drinks college students prefer. A ... (Read 103 times)

schs14

  • Hero Member
  • *****
  • Posts: 569

Question 1

The following sample of 16 measurements was selected from a population that is approximately normally distributed.



Construct a 90% confidence interval for the population mean.

Question 2

A marketing research company is estimating which of two soft drinks college students prefer. A random sample of 157 college students produced the following confidence interval for the proportion of college students who prefer drink Is this a large enough sample for this analysis to work?
◦ Yes, since n = 157 (which is 30 or more).
◦ Yes, since both n ≥ 15 and n ≥ 15.
◦ No.
◦ It is impossible to say with the given information.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by schs14 on Feb 14, 2020

fur

  • Sr. Member
  • ****
  • Posts: 309
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 25% of students answer this correctly




schs14

  • Member
  • Posts: 569
Reply 2 on: Feb 14, 2020
:D TYSM


ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library