Embibe Experts Solutions for Chapter: Statistics, Exercise 1: Uttarakhand Board-2018

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Embibe Experts Mathematics Solutions for Exercise - Embibe Experts Solutions for Chapter: Statistics, Exercise 1: Uttarakhand Board-2018

Attempt the free practice questions on Chapter 14: Statistics, Exercise 1: Uttarakhand Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Statistics, Exercise 1: Uttarakhand Board-2018 with Hints & Solutions

EASY
10th Uttarakhand Board
IMPORTANT

Find the value of x in following table.

Term Frequency Cumulative Frequency
2 6 6
4 20 26
6 24 50
8 28 x
10 15 93

 

MEDIUM
10th Uttarakhand Board
IMPORTANT

Find the median of the following data:

Class interval 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100
Frequency 4 12 14 16 20 16 10 8

 

EASY
10th Uttarakhand Board
IMPORTANT

Find the median of the following data:

20,29,28,33,42,38,43,25,40

MEDIUM
10th Uttarakhand Board
IMPORTANT

Find the mode of the following data.

Class interval 0-20 20-40 40-60 60-80 80-100 100-120
Frequency 10 35 52 61 38 29

MEDIUM
10th Uttarakhand Board
IMPORTANT

Find the mean of distribution if its median and mode are 45 & 13 respectively.

HARD
10th Uttarakhand Board
IMPORTANT

Find the median of the following frequency distribution

Class interval Frequency
Less than 140 4
140-145 7
145-150 18
150-155 11
155-160 6
160-165 5

Write the answer in decimal, correct up to two digits after the decimal point.