According to the Starbuck's website, the amount of caffeine in a Grande Blonde Roast beverage is 360 mg. Let's assume that this number represents the average, and that the standard deviation is 5.1 mg (in other words, for Grande Blonde Roast beverages, u = 360, o = 15.1). (a} If you took a sample of 40 Grande Blonde Roast beverages, what is the probability that the sample average will be below 365 ng? [ Select] (b} How would taking a larger sample impact the probability you calculated in part (a)? [ Select ]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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According to the Starbuck's website, the amount of caffeine in a Grande Blonde Roast beverage is
360 mg. Let's assume that this number represents the average, and that the standard deviation is 5.1
mg (in other words, for Grande Blonde Roast beverages, u = 360, o = 15.1).
(a} If you took a sample of 40 Grande Blonde Roast beverages, what is the probability that the
sample average will be below 365 mg? [ Select]
(b} How would taking a larger sample impact the probability you calculated in part (a}?
[ Select ]
Transcribed Image Text:According to the Starbuck's website, the amount of caffeine in a Grande Blonde Roast beverage is 360 mg. Let's assume that this number represents the average, and that the standard deviation is 5.1 mg (in other words, for Grande Blonde Roast beverages, u = 360, o = 15.1). (a} If you took a sample of 40 Grande Blonde Roast beverages, what is the probability that the sample average will be below 365 mg? [ Select] (b} How would taking a larger sample impact the probability you calculated in part (a}? [ Select ]
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