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13. Statistics and Probability
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Q12 of 96 Page 161

Sushma tosses a coin 3 times and gets tail each time. Do you think that the outcome of next toss will be a tail? Give reason.

The outcome of next toss may or may not be tail, because on tossing a coin, we get head or tail so both are equally likely events.


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10

I toss three coins together. The possible outcomes are no heads, 1 head, 2 head and 3 heads. So, I say that probability of no heads is What is wrong with this conclusion?

11

If you toss a coin 6 times and it comes down heads on each occasion. Can you say that the probability of getting a head is 1? Given reasons.

13

If I toss a coin 3 times and get head each time, should I expect a tail to have a higher change in the 4th toss? Given reason in support of your answer.

14

A bag contains slips numbered from1 to 100. If Fatima chooses a slip at random from the bag, it will either be an odd number or an even number. Since, this situation has only two possible outcomes, so the probability of each is 1/2.Justify.

Questions · 96
13. Statistics and Probability
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