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Ise the normal distribution to the right to answer the questions. Standardized Test Composite Scores a) What percent of the scores are less than 19? b) Out of 1500 randomly selected scores, about how many would be expected to be greater than 21? 19.6 a=56 19 21 Score (a) The percent of scores that are less than 19 is 45.73 % (Round to two decimal places as needed) (b) AboutNscores would be expected to be greater than 21 (Round to the nearest whole number as needed)

Ise the normal distribution to the right to answer the questions. Standardized Test Composite Scores a) What percent of the scores are less than 19? b) Out of 1500 randomly selected scores, about how many would be expected to be greater than 21? 19.6 a=56 19 21 Score (a) The percent of scores that are less than 19 is 45.73 % (Round to two decimal places as needed) (b) AboutNscores would be expected to be greater than 21 (Round to the nearest whole number as needed)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Use the normal distribution to the right to answer the questions. Standardized Test Composite Scores (a) What percent of the scores are less than 19? (b) Out of 1500 randomly selected scores, about how many would be expected to be greater than 21? p- 19.6 6=5.6 19 21 Score (a) The percent of scores that are less than 19 is 45.73 % (Round to two decimal places as needed.) (b) AboutN scores would be expected to be greater than 21 (Round to the nearest whole number as needed.)
Transcribed Image Text:Use the normal distribution to the right to answer the questions. Standardized Test Composite Scores (a) What percent of the scores are less than 19? (b) Out of 1500 randomly selected scores, about how many would be expected to be greater than 21? p- 19.6 6=5.6 19 21 Score (a) The percent of scores that are less than 19 is 45.73 % (Round to two decimal places as needed.) (b) AboutN scores would be expected to be greater than 21 (Round to the nearest whole number as needed.)
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