3) The distribution of incomes for first year accountants is normally distributed with a mean of$54,000 and a standard deviation of $4,000. What percent of first year accountants earn:a) More than $50,000?b) Between $46,000 and $58,000?c) Less than $46,000?d) Between $58,000 and $62,000

As per our guidelines we are suppose to answer only three sub parts.Mean()=$54,000Standard…

Answered: 3) The distribution of incomes for…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the mean,' mode, standard deviation and co-effi- cient of skewness for the following : Years under 10 20 30 40 50 60 : No. of persons 109 15 32 51 78 97 :
a) For the following calculate mean deviation using median. Height No. of Boys 55 56 57 58 59 60 25 40 50 20 10 5
What is the median of the following data set? {:[32","6","21","10","8","11","12","36","17","16","15","18","40","24","21","23","24","24","29","16","32","31","10","30","35","32","18],[39","12","20]:} Identify the mode for the following data set:
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A shopper at a local supermarket has spent these amounts in his last eight trips to the store: $32.92, 14.14, 30.80, 28.34, 75.58, 36.33, 33.51, and 22.94. Which statement about deleting the amount spent of $75.58 is false? a. The median of this data set may be more representative of the mean. b. The value of the mean would be reduced by $5.89. c. The value of the mean would not change. d. The value of the mean would be greatly reduced.
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The average weekly salaries (in dollars) earned by teachers in 1994 are given below for five European countries. Country Weekly Salary France $1,213 Germany $1,752 Greece $824 Ireland $1,101 Italy $1,006 a) What is the range for salaries? b) What is the standard deviation of the salaries
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5. Find the median for the following distribution. Income above Rs 1000 1500 2000 2500 3000 3500 4000 No. of person 80 62 33 16 6. 2
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3) The distribution of incomes for first year accountants is normally distributed with a mean of $54,000 and a standard deviation of $4,000. What percent of first year accountants earn: a) More than $50,000? b) Between $46,000 and $58,000? c) Less than $46,000? d) Between $58,000 and $62,000