Given a normal distribution with µ= 45 and o= 4, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table. a. What is the probability that X> 38? P(X> 38) = (Round to four decimal places as needed.) b. What is the probability that X<41? P(X<41) =O (Round to four decimal places as needed.) c. For this distribution, 9% of the values are less than what X-value? X= (Round to the nearest integer as needed.) d. Between what two X-values (symmetrically distributed around the mean) are 70% of the values? For this distribution, 70% of the values are between X=and X =. (Round to the nearest integer as needed.)
Given a normal distribution with µ= 45 and o= 4, complete parts (a) through (d). Click here to view page 1 of the cumulative standardized normal distribution table. Click here to view page 2 of the cumulative standardized normal distribution table. a. What is the probability that X> 38? P(X> 38) = (Round to four decimal places as needed.) b. What is the probability that X<41? P(X<41) =O (Round to four decimal places as needed.) c. For this distribution, 9% of the values are less than what X-value? X= (Round to the nearest integer as needed.) d. Between what two X-values (symmetrically distributed around the mean) are 70% of the values? For this distribution, 70% of the values are between X=and X =. (Round to the nearest integer as needed.)
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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