Assume the average amount of caffeine consumed daily by adults is normally distributed with a mean of 260 mg and a standard deviation of 47 mg. In a random sample of 300 adults, how many consume at least 320 mg of caffeine daily? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Of the 300 adults, approximately adults consume at least 320 mg of caffeine daily. (Round to the nearest whole number as needed.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
11).
Assume the average amount of caffeine consumed daily by adults is normally distributed with a mean of 260 mg and a standard deviation of 47 mg. In a random sample of 300 adults, how many consume at least
320 mg of caffeine daily?
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
Of the 300 adults, approximately adults consume at least 320 mg of caffeine daily.
(Round to the nearest whole number as needed.)
Transcribed Image Text:Assume the average amount of caffeine consumed daily by adults is normally distributed with a mean of 260 mg and a standard deviation of 47 mg. In a random sample of 300 adults, how many consume at least 320 mg of caffeine daily? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Of the 300 adults, approximately adults consume at least 320 mg of caffeine daily. (Round to the nearest whole number as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer