scores on a statistics final in a large c lass were normally distributed with a mean of 73 and a strandard deviation of 8.use the TI-84 PLUS calculator to answer the following. Ruund the answer to at least four decimal places. a..... What porportion of the scores were above 88? The proportion of scores above 88 is b..... What iproportion of the scores were below 62? The proportion of score below 62 is c What is the probablity that a randomly chosen score is between 65 and 80? The probability that a randomly chosen score is between 65 and 80 is
scores on a statistics final in a large c lass were normally distributed with a mean of 73 and a strandard deviation of 8.use the TI-84 PLUS calculator to answer the following. Ruund the answer to at least four decimal places. a..... What porportion of the scores were above 88? The proportion of scores above 88 is b..... What iproportion of the scores were below 62? The proportion of score below 62 is c What is the probablity that a randomly chosen score is between 65 and 80? The probability that a randomly chosen score is between 65 and 80 is
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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scores on a statistics final in a large c lass were
a..... What porportion of the scores were above 88?
The proportion of scores above 88 is
b..... What iproportion of the scores were below 62?
The proportion of score below 62 is
c What is the probablity that a randomly chosen score is between 65 and 80?
The probability that a randomly chosen score is between 65 and 80 is
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