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In a certain state, the recent average critical reading standardized test score was 540. Assume that the standard deviation is 100 and that standardized test scores are Normally distributed. Complete parts (a) and (b) below. Include a Normal curve for each part. a. What percentage of standardized test takers scored 500 or less? Choose the Normal curve that represents the percentage of standardized test takers that scored 500 or less. OA. O B. В. Oc. OD. 2core 2score 2-4core 2score The percentage of standardized test takers who scored 500 or less is %. (Type an integer or decimal rounded to one decimal place as needed.) b. What percentage of standardized test takers scored less than 540? Choose the Normal curve that represents the percentage of standardized test takers that scored less than 540. OA. OB. Oc. OD. 2core 2score 2core 2-score

In a certain state, the recent average critical reading standardized test score was 540. Assume that the standard deviation is 100 and that standardized test scores are Normally distributed. Complete parts (a) and (b) below. Include a Normal curve for each part. a. What percentage of standardized test takers scored 500 or less? Choose the Normal curve that represents the percentage of standardized test takers that scored 500 or less. OA. O B. В. Oc. OD. 2core 2score 2-4core 2score The percentage of standardized test takers who scored 500 or less is %. (Type an integer or decimal rounded to one decimal place as needed.) b. What percentage of standardized test takers scored less than 540? Choose the Normal curve that represents the percentage of standardized test takers that scored less than 540. OA. OB. Oc. OD. 2core 2score 2core 2-score

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 22PFA
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In a certain state, the recent average critical reading standardized test score was 540. Assume that the standard deviation is 100 and that standardized test scores are Normally distributed. Complete parts (a) and (b) below. Include a Normal curve for each part. a. What percentage of standardized test takers scored 500 or less? Choose the Normal curve that represents the percentage of standardized test takers that scored 500 or less. O A. Ов. Oc. O D. -3 -3 -3 -3 3 Z-score Z-score Z-score Z-score The percentage of standardized test takers who scored 500 or less is %. (Type an integer or decimal rounded to one decimal place as needed.) b. What percentage of standardized test takers scored less than 540? Choose the Normal curve that represents the percentage of standardized test takers that scored less than 540. OA. O B. Ос. O D. -3 -3 -3 -3 3 Z-score Z-score Z-score Z-score The percentage of standardized test takers who scored less than 540 is %. (Type an integer or decimal rounded to one decimal place as needed.) Density Density Density Density Density Density Density Density
Transcribed Image Text:In a certain state, the recent average critical reading standardized test score was 540. Assume that the standard deviation is 100 and that standardized test scores are Normally distributed. Complete parts (a) and (b) below. Include a Normal curve for each part. a. What percentage of standardized test takers scored 500 or less? Choose the Normal curve that represents the percentage of standardized test takers that scored 500 or less. O A. Ов. Oc. O D. -3 -3 -3 -3 3 Z-score Z-score Z-score Z-score The percentage of standardized test takers who scored 500 or less is %. (Type an integer or decimal rounded to one decimal place as needed.) b. What percentage of standardized test takers scored less than 540? Choose the Normal curve that represents the percentage of standardized test takers that scored less than 540. OA. O B. Ос. O D. -3 -3 -3 -3 3 Z-score Z-score Z-score Z-score The percentage of standardized test takers who scored less than 540 is %. (Type an integer or decimal rounded to one decimal place as needed.) Density Density Density Density Density Density Density Density
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