Calculate simple and weighted arithmetic mean for the following data Designation Monthly salary in Rs Class I officer Class II officer Subordinate staff Clerical staff Lower staff 1500 800 500 250 100 Strength of the cadre 10 20 70 100 150

Q: Calculate the mean percent of African American persons living below the poverty level. This will be…

A: Solution: The mean percent of African American persons living below the poverty level is required.…

Q: The following refer to the following data set: 51 39 75 86 96 74 64 36 74 66 What is the mean…

A: Given Observation 51 39 75 86 96 74 64 36 74 66

Q: What is the mean of the following data set 60,52,48,32,62,45,48,52,60,48

A: Solution

Q: The following refer to the following data set: 85 78 55 58 47 96 33 43 58 37 73 What is the mean…

A: Given data set, 85 78 55 58 47 96 33 43 58 37 73   a)Mean= sum of observations/Total no of…

Q: State the Five Number Summary for the following dataset. 44   45   46   47   49   51   54   55   58…

A:

Q: The price per share of stock for a sample of 25 companies was recorded at the beginning of the first…

A: Given data: Beginning End 53.82 54.19 77.02 55.7 109 102.57 83.58 79.95 139.23 126.01…

Q: The table below lists the populations, in thousands, of several rural western countries. What is…

A: Mean is the average value of the observations.

Q: The table below has a total of 47 values.  Find the 9th decile for the following Grouped Frequency…

A: The percentiles which is multiple of 10 is called decile. So 9th decile mean 90 percentile and it…

Q: The following refer to the following data set: 81.6 127.2 98.4 100.5 95.8 106.2 127.2 108 127.2…

A:

Q: 1. For the following data sets A and B, find the mean, median and mode. Use Excel built In functions…

A: As per our guidelines, we are allowed to answer first question only as Q1 and Q2 are not the part of…

Q: The following refer to the following data set: 69.4 63.3 68.4 56.9 81.4 81.4 40.6 79.8 56 81.4 What…

A: We have to find mena median and mode.

Q: Find the 5 number summary of the following set of data: 11, 8, 12, 4, 7, 10, 3, 15, 8, 8, 7

A: In general, five number summary represents minimum, first quartile, median, third quartile and…

Q: Some students were asked about the amounts of their daily allowances, and their responses were…

A: A data is given. We need to find the mean. The solution is explained below.

Q: The following refer to the following data set: 24 35 98 30 91 40 93 40 57 39 What is the mean () of…

A: We want to find the mean, median and mode.

Q: leaf display the following data. 91 104 90 109 118 89 116 127 107 98 100 96 92 114 95 122

A: