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The manager of a fast-food restaurant records each day for a year the amount of money received from sales of food that day. Using software, he finds a bell-shaped histogram with a mean of $1337 and a standard deviation of $204. Today the sales equaled $1894. Is this an unusually good day? Answer by providing statistical justification. Determine whether the total sales amount is unusual. Choose the correct answer below. OA. No, this value is not unusual. A z-score between -3 and 3 is not unusual. OB. No, this value is not unusual. A z-score outside of the range from 3 to 3 is not unusual. OC. Yes, this value is unusual. A z-score outside of the range from 3 to 3 is unusual. O D. Yes, this value is unusual. A z-score between 3 and 3 is unusual.

The manager of a fast-food restaurant records each day for a year the amount of money received from sales of food that day. Using software, he finds a bell-shaped histogram with a mean of $1337 and a standard deviation of $204. Today the sales equaled $1894. Is this an unusually good day? Answer by providing statistical justification. Determine whether the total sales amount is unusual. Choose the correct answer below. OA. No, this value is not unusual. A z-score between -3 and 3 is not unusual. OB. No, this value is not unusual. A z-score outside of the range from 3 to 3 is not unusual. OC. Yes, this value is unusual. A z-score outside of the range from 3 to 3 is unusual. O D. Yes, this value is unusual. A z-score between 3 and 3 is unusual.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 1AGP
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The manager of a fast-food restaurant records each day for a year the amount of money received from sales of food that day. Using software, he finds a bell-shaped histogram with a mean of $1337 and a standard deviation of $204. Today the sales equaled $1894. Is this an unusually good day? Answer by providing statistical justification. Determine whether the total sales amount is unusual. Choose the correct answer below. A. No, this value is not unusual. A z-score between 3 and 3 is not unusual. B. No, this value is not unusual. A z-score outside of the range from 3 to 3 is not unusual. C. Yes, this value is unusual. A z-score outside of the range from 3 to 3 is unusual. D. Yes, this value is unusual. A z-score between 3 and 3 is unusual.
Transcribed Image Text:The manager of a fast-food restaurant records each day for a year the amount of money received from sales of food that day. Using software, he finds a bell-shaped histogram with a mean of $1337 and a standard deviation of $204. Today the sales equaled $1894. Is this an unusually good day? Answer by providing statistical justification. Determine whether the total sales amount is unusual. Choose the correct answer below. A. No, this value is not unusual. A z-score between 3 and 3 is not unusual. B. No, this value is not unusual. A z-score outside of the range from 3 to 3 is not unusual. C. Yes, this value is unusual. A z-score outside of the range from 3 to 3 is unusual. D. Yes, this value is unusual. A z-score between 3 and 3 is unusual.
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