Bigfoot Field Researchers Organization maintains a database of bigfoot/sasquatch sightings and related reports. According to the BFRO database as of December 2020 the mean number of reports per county in the state of Illinois is 2.92 (standard deviation = 4.02). Here are the z-scores for a few specific counties: Carroll County: z = -0.72 Du Page County: z = +0.27 Cook County: z = +3.26 a. Which of these three counties is most representative of the typical county in Illinois in terms of the number of bigfoot reports? Why? b. How many reports have there been in Cook County? (round to a number that makes sense; Don’t forget to state the equation)
Bigfoot Field Researchers Organization maintains a database of bigfoot/sasquatch sightings and related reports. According to the BFRO database as of December 2020 the mean number of reports per county in the state of Illinois is 2.92 (standard deviation = 4.02). Here are the z-scores for a few specific counties: Carroll County: z = -0.72 Du Page County: z = +0.27 Cook County: z = +3.26 a. Which of these three counties is most representative of the typical county in Illinois in terms of the number of bigfoot reports? Why? b. How many reports have there been in Cook County? (round to a number that makes sense; Don’t forget to state the equation)
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
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The Bigfoot Field Researchers Organization maintains a database of bigfoot/sasquatch sightings and related reports. According to the BFRO database as of December 2020 the mean number of
reports per county in the state of Illinois is 2.92 (standard deviation = 4.02). Here are the z-scores for a few specific counties:
Carroll County: z = -0.72 Du Page County: z = +0.27 Cook County: z = +3.26
a. Which of these three counties is most representative of the typical county in Illinois in terms of the number of bigfoot reports? Why?
b. How many reports have there been in Cook County? (round to a number that makes sense; Don’t forget to state the equation)
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