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We found the mean number of years of education is 12.78 with a standard deviation of 3.48 among a total of 2,152 GSS respondents. Assuming that years of education is normally distributed, answer the following questions. on a) If you have 14.21 years of education, 1) what is your z score? 2) what is your percentile value? b) If your friend is in the 80tn percentile, how many years of education does she have? c) How many people have between your years of education (i.e., 14.21) and your friend's years of education (i.e., 80th percentile)? d) Construct and interpret an estimate of the population mean number of years of edu- cation at the 95% level

We found the mean number of years of education is 12.78 with a standard deviation of 3.48 among a total of 2,152 GSS respondents. Assuming that years of education is normally distributed, answer the following questions. on a) If you have 14.21 years of education, 1) what is your z score? 2) what is your percentile value? b) If your friend is in the 80tn percentile, how many years of education does she have? c) How many people have between your years of education (i.e., 14.21) and your friend's years of education (i.e., 80th percentile)? d) Construct and interpret an estimate of the population mean number of years of edu- cation at the 95% level

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
Section10.4: Distributions Of Data
Problem 19PFA
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Please help with b,c,d. Typed out. Thanks

nebnoee s 1oi betelymoo ook We found the mean number of years of education is 12.78 with a standard deviation of 3.48 among a total of 2,152 GSS respondents. Assuming that years of education is normally distributed, answer the following questions. 15 a) If you have 14.21 years of education, 1) what is your z score? 2) what is your percentile value? b) If your friend is in the 80th percentile, how many years of education does she have? c) How many people have between your years of education (i.e.., 14.21) and your friend's years of education (i.e., 80h percentile)? d) Construct and interpret an estimate of the population mean number of years of edu- cation at the 95% level 68 19 8 16
Transcribed Image Text:nebnoee s 1oi betelymoo ook We found the mean number of years of education is 12.78 with a standard deviation of 3.48 among a total of 2,152 GSS respondents. Assuming that years of education is normally distributed, answer the following questions. 15 a) If you have 14.21 years of education, 1) what is your z score? 2) what is your percentile value? b) If your friend is in the 80th percentile, how many years of education does she have? c) How many people have between your years of education (i.e.., 14.21) and your friend's years of education (i.e., 80h percentile)? d) Construct and interpret an estimate of the population mean number of years of edu- cation at the 95% level 68 19 8 16
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