 ## The mean of x1, x2, x3 and x4 is k. What is the mean of x1 + p, x2 + p, x3 + p and x4 + p?….

The mean of x1, x2, x3 and x4 is k. What is the mean of x1 + p, x2 + p, x3 + p and x4 + p?

## The following data has been arranged in ascending order. What is the value of t if the median of the….

The following data has been arranged in ascending order. What is the value of t if the median of the data is 16? 8, 11, 13, t + 2, t + 4, 20, 21, 23

## Directions: Answer the question based on the given table. Age Group ….

Directions: Answer the question based on the given table. Age Group Frequency Cumulative Frequency 3 – 5 2   5 – 7 4   7 – 9 3   9 – 11 1 X 11 – 13 2 Y 13 – 15 6   What will be the value...

## Directions: Answer the question based on the following data.The marks obtained by 20 students of a c….

Directions: Answer the question based on the following data.The marks obtained by 20 students of a class in a Mathematics test are as follows: 45 35 60 32 31 52 31 45 39 55 60 52 38 45 31 32 45 62 52 35 What is the frequency of...

## Directions: Answer the question based on the table given below. Age group….

Directions: Answer the question based on the table given below. Age group Cumulative Frequency 30 – 40 4 40 – 50 9 50 – 60 15 60 – 70 22 70 – 80 30 What is the class size of each age group of the given table?

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## Directions: Answer the question based on the table given below. Age group….

Directions: Answer the question based on the table given below. Age group Cumulative Frequency 30 – 40 4 40 – 50 9 50 – 60 15 60 – 70 22 70 – 80 30 What is the frequency for the age group 40 – 50?

## What are the respective values of x and y if the median of the given data is 68 and the total f….

What are the respective values of x and y if the median of the given data is 68 and the total frequency is 22? Class interval Frequency 0 – 20 2 20 – 40 3 40 – 60 x 60 – 80 5  80 – 100 y

## The given data shows the number of trees planted by some members in a community. What is the average….

The given data shows the number of trees planted by some members in a community. What is the average number of trees planted by each member? Number of plants 0 – 2 2 – 4 4 – 6 6 – 8 8 – 10 10 – 12 12 –...

## The given data shows the weights of some people. What is their average weight? ….

The given data shows the weights of some people. What is their average weight? Weight (in kg) 77 80 82 83 85 No. of people 4 3 2 2 1

## Find the mean of the following distribution. Class intervals ….

Find the mean of the following distribution. Class intervals 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70 70 – 80 Frequency 4 3 7 6 5 5

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