Question

One year consumers spent an average of $24 on a meal at a restaurant. Assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is $3. a. What is the probability that a randomly selected person spent more than $25? b. What is the probability that a randomly selected person spent between $4 and $15? c. Between what two values will the middle 95% of the amounts of cash spent fall?

Name: one year consumers spent an average of 24 on a meal at a restaurant assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is 3 a what is t 94618
Uploaded: 2022-06-23T14:12:11-08:00
Duration: 2 min 14 s
Channel: Marc Lauzon
Description: one year consumers spent an average of 24 on a meal at a restaurant assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is 3 a what is t 94618

          One year consumers spent an average of $24 on a meal at a
restaurant. Assume that the amount spent on a restaurant meal is
normally distributed and that the standard deviation is $3. a. What
is the probability that a randomly selected person spent more than
$25? b. What is the probability that a randomly selected person
spent between $4 and $15? c. Between what two values will the
middle 95% of the amounts of cash spent fall?

Added by Krystal R.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Marc Lauzon

06/23/2022

Step 1

Step 1: For part a, we want to find the probability that a randomly selected person spent more than $25. Show more…

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One year consumers spent an average of $24 on a meal at a restaurant. Assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is $3. a. What is the probability that a randomly selected person spent more than $25? b. What is the probability that a randomly selected person spent between $4 and $15? c. Between what two values will the middle 95% of the amounts of cash spent fall?