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Statistics and Probability

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 reasons.

08/11/2024

Mathematics

10th

Statistics and Probability

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? Give reasons.

08/11/2024

Mathematics

10th

Statistics and Probability

I toss three coins together. The possible outcomes are no heads, 1 head, 2 heads and 3 heads. So, I say that probability of no heads is 1/4 . What is wrong with this  conclusion?

08/11/2024

Mathematics

10th

Statistics and Probability

A student says that if you throw a die, it will show up 1 or not 1. Therefore, the  probability of getting 1 and the probability of getting ‘not 1’ each is equal to1/2 . Is this correct? Give reasons.

08/11/2024

Mathematics

10th

Statistics and Probability

When we toss a coin, there are two possible outcomes – Head or Tail. Therefore, the probability of each outcome is 1/2 . Justify your answer.  

08/11/2024

Mathematics

10th

Statistics and Probability

Apoorv throws two dice once and computes the product of the numbers appearing on the dice. Peehu throws one die and squares the number that appears on it. Who has the better chance of getting the number 36? Why?

08/11/2024

Mathematics

10th

Statistics and Probability

A game consists of spinning an arrow which comes to rest pointing at one of the regions (1, 2 or 3) (Figure.). Are the outcomes 1, 2 and 3 equally likely to occur? Give reasons.

08/11/2024

Mathematics

10th

Statistics and Probability

In a family having three children, there may be no girl, one girl, two girls or three girls. So, the probability of each is  1/4 . Is this correct? Justify your answer. 

08/11/2024

Mathematics

10th

Statistics and Probability

Will the median class and modal class of grouped data always be different? Justify your answer.

08/11/2024

Mathematics

10th

Statistics and Probability

 Is it true to say that the mean, mode and median of grouped data will always be different? Justify your answer.

08/11/2024

Mathematics

10th