Free Printable QUIZ 1 JUN 2020 SET B

1.

List the sample space for choosing a prime number less than 15 at random

a)

{2, 3, 5, 7, 11, 13, 15}

b)

{2, 3, 5, 7, 11, 13}

c)

{2, 3, 5, 7, 9, 11, 13}

d)

All of the options

2.

A spinner has 7 equal sectors numbered 1 to 7. If you spin the spinner, then which of the following is a certain event?

a)

Landing on a number less than 7

b)

Landing on a number less than 8

c)

Landing on a number greater than 1

d)

None of the options

3.

A student is chosen at random from a class of 16 girls and 14 boys. Find the probability that the student chosen is not a girl

a)

$\frac{8}{15}$

b)

$\frac{7}{15}$

c)

1

d)

$\frac{1}{15}$

4.

At a car park there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are lorries. If every vehicle is equally likely to leave, find the probability of car leaving second if either a lorry or van had left first.

a)

\frac{3}{10}

b)

$\frac{1}{10}$

c)

$\frac{20}{33}$

d)

$\frac{3}{5}$

5.

A school survey found that 7 out of 30 students walk to school. If four students are selected at random without replacement, calculate the probability that all four walk to school?

a)

\frac{343}{93960}

b)

$\frac{1}{783}$

c)

$\frac{7}{6750}$

d)

$\frac{3}{5620}$

6.

By referring the table below, determine the probability that the students are from Al-Batani class given that they are male

a)

\frac{22}{37}

b)

$\frac{37}{79}$

c)

$\frac{40}{79}$

d)

$\frac{22}{79}$

7.

By referring the table below, calculate the probability that the students are female given that they are from Ar – Razi class.

a)

\frac{42}{79}

b)

$\frac{24}{39}$

c)

$\frac{22}{37}$

d)

$\frac{37}{79}$

QUIZ 1 JUN 2020 SET B

Total questions: 7

Worksheet time: 7mins

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