The following table shows a frequency distribution of the weekly wages in rand of employees in the XYZ Company:Number ofWages (R)employees50 - 59,998.60 - 69,9970- 79,99161480 - 89,991090 - 99,99100 -109,99110 119,991 cumulative frequency distributions;2 percentage cumulative distributions; and3 on the same sheet of graph paper, 'less than' and 'more than' cumulative curves.From the cumulative curves, estimate the number of employeesearning:4 less than R88,00 per week; (1)5 R96,00 or more per week; and (1)6 at least R63,00 but less than R75,00 per week.

The given table show shows the frequency distribution of the weekly wages in rand of employees in…

Answered: The following table shows a frequency…

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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tion 9.32. Following is the distribution of marks obtained by 50 students in Mercantile Law. Calculate the median marks. If 60 per cent of the students pass this test, find the minimum marks obtained by a pass candidate,
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1. The following data concerns the number of customers that visit a restaurant on certain days. From the data, construct an ordered array, a frequency distribution, a cumulative frequency distribution, a relative frequency distribution and a cumulative relative frequency distribution for this data. For all of the distributions use class intervals of width 10, beginning with multiples of 10 (10-19, 20-29, etc.). Also draw a pie-chart or a histogram for the relative frequency distribution. 19 60 34 53 44 48 47 46 52 64 28 20 44 34 45 63 40 17 35 13 22 18 26 54 38 2. A company surveyed customers to determine their hours of Internet usage per day. Based on the following sample observations, compute the mean, median, mode, range, variance, standard deviation, sixty-fifth percentile, interquartile range, the coefficient of variation and the Z score for a usage time of 4.5 hours. (All times are in hours.) {3.8,…
b) r=
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6.
Answer all the questions 1. a. The profits (in lakhs of rupees) of 20 companies for the year 2000-2009 are given below: 20, 22, 53, 49, 65, 39, 48, 67, 18, 16, 23, 37, 35, 49, 63, 57, 69, 25, 29, 58. i. Represent the above data in a frequency table using exclusive class interval. (6) Represent the above data in a histogram. (2) ii.
The population mean will always be the same as the mean of all possible X that can be computed from samles of size 24. True or false
The following table contains the average number of employees per 100 hectares (x) and the production rate per 100 hectares (y) at 15 different farms in a region. y 7.5 404 16.6 702 10.9 507 6.5 385 10 464 12.1 495 8.6 400 10.2 503 7.5 310 268 6.2 280 12 596 17.1 711 14.1 551 6.1 242
1. Given the following frequency distribution, compute for the following: Class Intervals Frequency (f) (d) (fd) (F) 58- 59 10 60- 61 14 62- 63 26 64- 65 35 66- 67 23 68- 69 19 70- 71 15 72- 73 6 a. Mean b. Median c. Mode d. Quartile e. Quartile 3 f. Decile 7 g. Decile 8 h. Percentile 88
I cannot find the solution for the following Item 2 The table shows the number of days on the market for the 36 recent home sales in the city of Sonando Hills. 112 47 65 153 79 157 11 69 51 147 4 33 78 5 131 113 56 3 105 148 27 79 75 30 92 150 87 8 102 59 178 166 126 144 164 83 Click here for the Excel Data File (a1) Construct a frequency distribution and histogram, using nice (round) bin limits

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