Try out our new practice tests completely free!
Solved

A Survey Asked 915 People How Many Times Per Week $\sigma _ { x ^ { * } }$

Question 15
Multiple Choice
Question 15
Multiple Choice

A survey asked 915 people how many times per week they dine out at a restaurant. The results are presented in the following table.Consider the 915 people to be a population. Let X be the number of times per week a person dines out for a person sampled at random from this population.Standard deviation $\sigma _ { x ^ { * } }$

A)2.1
B)1.5
C)1.9
D)2.2

Choose question tag

10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes.

Statistics

Explore our library and get Introductory Statistics Homework Help with various study sets and a huge amount of quizzes and questions

Get Free Access Now!
Textbook Solutions

Find all the solutions to your textbooks, reveal answers you would’t find elsewhere

Search By Image

Scan any paper and upload it to find exam solutions and many more

Flashcards

Studying is made a lot easier and more fun with our online flashcards