Data handling and probability

Question 1 of 10

If P(A) = 0.35, what is P(not A)?

Question 2 of 10

The interquartile range of a data set with Q1 = 12 and Q3 = 30 is

Question 3 of 10

On a cumulative frequency curve, the median is read off at

Question 4 of 10

The probability that a student is late on any day is 0.1. Find the probability that he is late on exactly one of two days.

Question 5 of 10

Two cards are drawn without replacement from 3 red and 2 blue cards. P(both red) is

Question 6 of 10

A bag holds 4 red and 6 blue balls. Two are drawn without replacement. What is the probability that both are red?

Question 7 of 10

A letter is chosen at random from the word MATHEMATICS. What is the probability that it is M?

Question 8 of 10

From a group of 5 boys and 3 girls, 2 are chosen at random. P(one boy and one girl) is

Question 9 of 10

The range of 4, 9, 2, 11, 7 is

Question 10 of 10

In how many ways can 4 different books be arranged on a shelf?