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Middle/High School Algebra, Geometry, and Statistics (AGS)
9.4 Types of Variates - Discrete

Variates can be of two types
Discrete variate
A variable is said to be discrete if it takes distinct and isolated values. For eg: i)number of telephone calls received in an office. ii)Number of children in a family.

Classification of discrete data

The data below shows the number of accidents which occurred on each day over a period of 50 days, on a certain highway.
311021 1262
3446261132
2420334253
2516311156
2552322223

The frequency table for discrete variates is as follows.



Directions: On the basis of the given information answer the following questions. Also write at least one example of your own.
Q 1: The number of days on which four accidents a day took place is...
5
1
4
0

Q 2: Out of 50, on maximum days the number of accidents that took place is...
15
2
1
10

Q 3: The number of days on which 2 accidents occured is
0
none of these
15
5

Q 4: Over a period of 50 days, how many such days were there, when maximum number of accidents occured.
4
5
3
15

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!


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