Question

Write true/false -
The average value of variable term is called mean.
(ii) The mode is the value of the observation which has maximum frequency
(iii) The probab lity of an event lies between 0 and 100
(iv) In a throw of die, the probability of getting an even number is
(v) The probability of impossible event is 1.

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Answer 1

Answer:

1)true

2) false

3)true

4)true

I hope it helps

Answer 2

Answer:

1) Average value of a given variable is known as arithmetic mean. True

2) The observation, which occurs most frequently among the given observations, i.e., the value of the observation having maximum frequency is called mode. True

3) all the probability of an event lies between 0 and 1 always. False

4) When a pair of dice is thrown once, the probability of getting an even number on the first side is 1/2.

5) The probability of an impossible event is 0. Because it cannot occur in any situation.