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Question 1
The mean of the following distribution is 18.
What is the value of f?
Question 2
Consider the following statements:
I. A frequency distribution condenses the data and reveals its important features.
II. A frequency distribution is an equivalent representation of original data
Which of the statement(s) given above is/are correct?
Question 3
Square diagrams are drawn to represent the following data:
Using the scale ₹ 25, what is the length of the representative square for Maharashtra?
Question 4
The cumulative frequency curve of a frequency distribution with 6 classes and total frequency 60 is a straight line. Consider the following statements.
i. The first and the last classes have a frequency of 10 each
ii. Both the middle classes have a total frequency of 30
iii. The frequency distribution does not have a mode
Which of the statements given above are correct?
Question 5
The yield of maize per plot of one acre were obtained from a number of plots from two different cities in a state and are summarized in the following table.
Which one of the following statements is correct?
Question 6
From the data given, the median of the average deposit balance of saving for the branch during August 2020 is :
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Oct 12CDS & Defence