# Measures of central-tendency

80 %
20 %

Published on February 27, 2014

Author: ManishJaiswal12

Source: slideshare.net

1.The following are the monthly salaries (in Rs.)of 30 employees in firm: 140 139 126 114 100 88 62 77 99 103 108 129 144 148 134 63 69 148 132 118 142 116 123 104 95 80 85 106 123 133 The firm gave bonus of Rs. 10, 15, 20, 25, 30, 35 for individuals in the respective salary groups: ‘exceeding Rs 60 but not exceeding Rs 75’ ; ‘exceeding Rs.75 but not exceedingRs.90’; and so on upto ‘exceeding Rs.135 but not exceeding Rs.150’.Find the average bonus paid worker. 2. The G.M. of 4 observations is 47, and the G.M. OF 6 others is 40. Find the G.M.of all the 10 observations. 3. The geometric mean of six numbers is 75. If the geometric mean of four of them is 67,what is the geometric mean of the other two ? 4. An aeroplane flies around a square the sides of which measure 100 Kms. each. The aeroplane covers at a speed of 100Kms.per hour the first side, at 200 Kms.per hour the second side, at 300 Kms. per hour the third side, and at 400Kms. perhour the fourth side.Use the correct mean to find the average speed round the square. 5. The G.M.,H.M. and of three observations are 3.63,3.27 and 4 respectively.Find the observations. 6.Using a suitable formula calculate the median value from the following data: Midvalue 115 125 135 145 155 165 175 185 195 Total Frequency 6 25 48 72 116 60 38 22 3 390 7. In a group of 1000 wage earns the monthly wages of 4% are below Rs.60 and those of 15% are under Rs. 62.50. 15% earned Rs95 and over, and 5% got Rs.100 and over.Find the median wage. 8. Find out the missing frequencies of the following data, given that A.M. IS 67.45 inches. Height (inches) No. of students 60-62 5 63-65 18 66-68 f 69-71 72-74 8 Total 100

 User name: Comment:

## Related pages

### Central tendency - Wikipedia, the free encyclopedia

In statistics, a central tendency (or, more commonly, a measure of central tendency) is a central or typical value for a probability distribution. [1]

### Mean, Mode and Median - Measures of Central Tendency ...

A guide to the mean, median and mode and which of these measures of central tendency you should use for different types of variable and with skewed ...

### Measures of Central Tendency - Free Statistics Book

Measures of Central Tendency. Author(s) David M. Lane. Prerequisites. Percentiles, Distributions, Central Tendency Learning Objectives

### Definition and examples Measures of Central Tendency ...

Measures of Central Tendency Definition of Measures of Central Tendency. A measure of central tendency is a measure that tells us where the middle of a ...

### Measure of Central Tendency - Mean Mode Median

The term "measures of central tendency" refers to finding the mean, median and mode.

### Measures of Central Tendency - Means and Proportions

This lesson describes measures of central tendency: the mean, median, mode, proportion, and percentage. Includes examples with solutions.

### Central Tendency - Mean, Median, Mode - QuickMBA

Central Tendency: Introduces the mean, median, and mode QuickMBA / Statistics / Central Tendency. ... Each of these measures is calculated differently, ...

### Statistical Language - Measures of Central Tendency

A measure of central tendency (also referred to as measures of centre or central location) is a summary measure that attempts to describe a whole set of ...