Data Handling Test

Result

Data Handling Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following statement is CORRECT?

A
Mean of the data cannot be different from one of the values in the data.

B
Median is always the middle value in the data, even if it is not arranged in ascending order.

C
The most frequently occurring value is called mode.

D
The probability of an event can be greater than 1.

Solution

1. Mean of the data can be different from one of the values in the data, as it is the average.
2. Median is always the middle value when the data is arranged in ascending order, and the mean of the middle two values if the number of values is even.
3. The most frequently occurring value is called mode.
4. Probability is never greater than 1.
Question 2
1 / -0

The favourite holiday destinations of a group of 40 people are:
A, B, B, D, E, E, D, C, D, C, B, D, E, B, E, E, C, D, B, A, E, D, C, B, E, D, A, C, D, A, E, B, D, A, C, E, E, B, E, C

Which holiday destination has been selected by the highest number of people?

A
Canada

B
Australia

C
Kerala

D
Kashmir

Solution

Number of people who like Assam = 5
Number of people who like Kashmir = 8
Number of people who like Kerala = 7
Number of people who like Australia = 9
Number of people who like Canada = 11
Question 3
1 / -0

Vaneet has some cards and he writes the multiples of 3 up to 100 on the cards, one number per card. If one card is drawn at random, then what is the probability that the card drawn contains a multiple of 12?

A
5/33

B
7/33

C
8/33

D
11/33

Solution

The multiples of 3 up to 100 are:
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99

Total number of cards = 33
Among them, multiples of 12 are:

12, 24, 36, 48, 60, 72, 84, 96
Multiples of 12 = 8

Required probability = 8/33