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What are the given? Write only the number. : population mean:Blank 1 cm population standard deviation:Blank 2 cm sample size:Blank 3 sample mean:Blank 4 cm level of significance:Blank 5

What are the given? Write only the number. : population mean:Blank 1 cm population standard deviation:Blank 2 cm sample size:Blank 3 sample mean:Blank 4 cm level of significance:Blank 5

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
Section10.5: Comparing Sets Of Data
Problem 13PPS
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What are the critical values? Write the positive critical value first then the negative. z:Blank 6 andBlank 7 What is the value of the calculated z? Round your answer to the nearest hundredths. z:Blank 8
Transcribed Image Text:What are the critical values? Write the positive critical value first then the negative. z:Blank 6 andBlank 7 What is the value of the calculated z? Round your answer to the nearest hundredths. z:Blank 8
The average height of students in a freshman class of a certain school has been 168.67 cm with a population standard deviation of 8.67 cm. Is there a reason to believe that there has been a change in the average height if a random sample of 49 students in the present freshman class has an average height of 155.04 cm? Use a 0.1 level significance. What are the given? Write only the number. : population mean:Blank 1 cm population standard deviation:Blank 2 cm sample size:Blank 3 sample mean:Blank 4 cm level of significance:Blank 5
Transcribed Image Text:The average height of students in a freshman class of a certain school has been 168.67 cm with a population standard deviation of 8.67 cm. Is there a reason to believe that there has been a change in the average height if a random sample of 49 students in the present freshman class has an average height of 155.04 cm? Use a 0.1 level significance. What are the given? Write only the number. : population mean:Blank 1 cm population standard deviation:Blank 2 cm sample size:Blank 3 sample mean:Blank 4 cm level of significance:Blank 5
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