In the previous question, what is the probability of picking up an ace from set (d)?

Out of 5 brands of chocolates in a shop, a boy has to purchase the brand which is most liked by children. What measure of central tendency would be most appropriate if the data is provided to him?

There are 2 aces in each of the given set of cards placed face down. From which set are you certain to pick the two aces in the first go?

The difference between the highest and the lowest observations in a data is its

In a school, only 2 out of 5 students can participate in a quiz. What is the chance that a student picked at random makes it to the competition?