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set up the 'Ho' and 'Ha' statements for the following, and draw the bell curves showing the "rejection" or the "fail to reject" (accept) 4. zones for each question

set up the 'Ho' and 'Ha' statements for the following, and draw the bell curves showing the "rejection" or the "fail to reject" (accept) 4. zones for each question

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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I don’t understand the solution to 4d
4. ' set up the 'Ho' and 'Ha' statements for the following, and draw the bell curves showing the “rejection" or the “fail to reject" (accept) zones for each question. a. Ruth found that the exam scores of students, that attended study hall, increased by 2/3. b. According to Sam, the average number of students that love to shop at Trader Joe's is less than 25. c. It is widely known that the proportion of the number of hours spent doing homework by a stats student is no more than 80% a week. d. The variance of the number of questions Leah will ask Professor Yankey prior to an exam is 20.
Transcribed Image Text:4. ' set up the 'Ho' and 'Ha' statements for the following, and draw the bell curves showing the “rejection" or the “fail to reject" (accept) zones for each question. a. Ruth found that the exam scores of students, that attended study hall, increased by 2/3. b. According to Sam, the average number of students that love to shop at Trader Joe's is less than 25. c. It is widely known that the proportion of the number of hours spent doing homework by a stats student is no more than 80% a week. d. The variance of the number of questions Leah will ask Professor Yankey prior to an exam is 20.
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