Statistics Quiz with Solutions (5 Questions)

by Electra Radioti

Statistics Quiz with Solutions (5 Questions)

Statistics Quiz with Solutions (5 Questions)

1 / 5

Consider a random sample of 300 students in a university, 75 of them declared that they like playing football. Construct a 99% confidence interval for the proportion of all students who would like to play football.

2 / 5

Which of the following is the \(F_{0.025}\) test statistic value for \(df_1 = 5\) and \(df_2 = 7\)?

3 / 5

In a study involving dogs, the researcher talks about the summary giving the sample size, sample sizes in select subgroups, and demographics such as the age, the proportion of subjects of each breed, and so on. Which branch of statistics does this signify?

4 / 5

Let \(A\) and \(B\) be two independent events. Their probabilities are \(P(A^c) = \frac{1}{5}\), \(P(B) = \frac{1}{8}\), and \(P(A | B) = \frac{4}{5}\). Calculate \(P(A \cap B)\).

5 / 5

Compute the sample median for the data: {-5, 4, 8, 5, 2, -1, 3, - 6}

Your score is

The average score is 100%

0%

Related Posts

Leave a Comment