Webrooming, researching products online before buying them in-store, has become the new norm for some consumers and contrasts with​ showrooming, researching products in a physical store before purchasing online. A recent study reported that most shoppers have a specific spending limit in place while shopping online. Findings indicate that men spend an average of ​$270 online before they decide to visit a store. Assume that the spending limit for men is normally distributed and that the standard deviation is​$22. A. What is the probability that a male spent less than $224 online before deciding to visit a​ store? ___. B. What is the probability that a male spent between $294 and​$320 online before deciding to visit a​ store? ___. C. Ninety-seven percent of the amounts spent online by a male before deciding to visit a store is less than what​ value? $__. D. Ninety-five percent of the amounts spent online by a male before deciding to visit a store is between what two values symmetrically distributed around the​ mean? Between $__ and $___.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question

Webrooming, researching products online before buying them in-store, has become the new norm for some consumers and contrasts with​ showrooming, researching products in a physical store before purchasing online. A recent study reported that most shoppers have a specific spending limit in place while shopping online. Findings indicate that men spend an average of ​$270 online before they decide to visit a store. Assume that the spending limit for men is normally distributed and that the standard deviation is​$22.

A. What is the probability that a male spent less than $224 online before deciding to visit a​ store? ___.

B. What is the probability that a male spent between $294 and​$320 online before deciding to visit a​ store? ___.

C. Ninety-seven percent of the amounts spent online by a male before deciding to visit a store is less than what​ value? $__.

D. Ninety-five percent of the amounts spent online by a male before deciding to visit a store is between what two values symmetrically distributed around the​ mean? Between $__ and $___.

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 6 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt