## RS Aggarwal Class 9 Solutions Chapter 14 Statistics Ex 14F

These Solutions are part of RS Aggarwal Solutions Class 9. Here we have given RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14F.

**Other Exercises**

- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14A
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14B
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14C
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14D
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14E
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14F
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14G
- RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14H

**Question 1.**

**Find the mean of daily wages of 60 workers in a factory as per data given below :**

**Solution:**

**Question 2.**

**The following table shows the weights of 12 workers in a factory :**

**Solution:**

**Question 3.**

**The following data given the number of boys of a particular age in a class of 40 students.**

**Calculate the mean age of the students.**

**Solution:**

**Question 4.**

**Find the mean of the following frequency distribution :**

**Solution:**

**Question 5.**

**If the mean of the following frequency distribution is 8, find the value of p.**

**Solution:**

Mean = 8

**Question 6.**

**Find the missing frequency p for the following frequency distribution whose mean is 28.25.**

**Solution:**

Mean = 28.25

**Question 7.**

**Find the value of p for the following frequency distribution whose mean is 16.6.**

**Solution:**

Mean = 16.6

**Question 8.**

**Find the missing frequencies in the following frequency distribution, whose mean is 50.**

**Solution:**

Mean = 50

**Question 9.**

**Use the assumed-mean method to find the mean weekly wages from the data given below:**

**Solution:**

**Question 10.**

**Use the assumed-mean method to find the mean height of the plants from the following frequency-distribution table:**

**Solution:**

Let assumed mean = 67

**Question 11.**

**Use the step-deviation method to find the arithmetic mean from the following data.**

**Solution:**

Here h = 1, Let assumed mean (A) = 21

**Question 12.**

**The table given below gives the distribution of villages and their heights from the sea level in a certain region**

**Compute the mean height, using the step-deviation method.**

**Solution:**

Here h = 400 and let assumed mean (A) = 1000

Hope given RS Aggarwal Solutions Class 9 Chapter 14 Statistics Ex 14F are helpful to complete your math homework.

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