how to select 4 teams of 2 people from a set of 8 people

40% of the people in a community went to see a basketball match. If 10 people are selected at random, then find the probability that 6 people went to see the match. => 0.11 or 0.3 or 0.6 or 0.01..

What is the probability of selecting a digit, which is multiple of 2, from the numbers 2, 3, 6 and 8? => 1 / 5 or 1 / 4 or 2 / 5 or 3 / 4..

Question: Combine the following pairs of sentences using a suitable verb in its -ing form. 1. The politician accepts bribes. This has made him infamous. 2. The crowd tried to gatecrash into the stadium. The security stopped them. 3. Sita sings beautifully. People apprec..

Find the range of the data set. 6, 6, 7, 8, 2, 3, 3, 3, 4, and 14 => 14 or 12 or 3 or 2..

Charles has to select two subjects from four subjects in a course. In how many ways can he choose the 2 subjects? => 2 or 3 or 6 or 4..

Which of the following statement(s) is/are true? I. The mode for the traffic fatalities for 10 selected states in a specific year (1488, 1586, 4192, 1031, 645, 74, 158, 875, 3360, 325) is zero. II. The mode is not always unique for a data set. III. The midrange of 2, 3..

A survey reports that the average weight loss after a 15-week program of regular aerobic exercise was 7 pounds with a standard deviation of 4 pounds. To test this report, a statistician selected 40 people doing regular aerobic exercise and found the average weight loss..

Find the next four terms of the sequence. 2, 4, 8, ___, ___, ___, ___, ... => 16, 32, 64, and 128 or 12, 17, 23, and 30 or 16, 32, 64, and 126 or 12, 16, 20, and 24..

Select the cases that can be treated as binomial experiments. I. Surveying 50 people to find whether they like drinking coffee. II. Drawing two cards from a deck of cards and getting a king and a queen. III. Surveying 100 people to find the TV channel they li..

Find the variance of the data set {1, 2, 3, 4, 10}. => 10 or 9 or 8 or 7..