Use the normal distribution to the right to answer the questions.(a) What percent of the scores are less than 19?(b) Out of 1500 randomly selected scores, about how many wouldbe expected to be greater than 21?...(a) The percent of scores that are less than 19 is%.(Round to two decimal places as needed.)Standardized Test CompositeScoresA19 21ScoreH = 20.2o = 5.44

The mean is 20.2 and the standard deviation is 5.4.

Answered: Use the normal distribution to the…

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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The following table shows the price per share of Apple stock at the beginning of different months. Calculate the four-month weighted moving average for October 2021. Round your answer to the nearest cent. Month July 2021 August 2021 September 2021 October 2021 November 2021 December 2021 Apple Stock Price Simple Moving Average Weighted Moving Average $136.60 $146.36 $152.83 $141.90 $148.99 $167.48 ???
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3
• Round your answers to 4 decimal places 1. Scores on an exam of 20 randomly selected students were measured to determine the class standing. The data are as follows: 75 77 90 97 Solve for the following: a. Mean b. Median c. Mode 86 95 95 88 90 96 88 66 d. Range e. Standard Deviation f. Standard Error of the Mean g. Coefficient of Variation h. Calculate the skewness and describe the shape of its distribution 86 76 83 65 69 78 70 89
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The median for this question.

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