Quiz Results

Quiz	Basic probability
Name	M a x O p o n g
Email	M o p o n g 2 6 @ g m a i l . c o m
Result	PASSED
Score	26 / 27 (96.3%)
Passing score	21.6
Quiz took	6 min 06 sec
Quiz finished at	2025-03-29 18:38:55

What is the probability of scoring higher than a six on a fair, standard die?

Awarded Points: 1

Correct Response:

User Response:

A bag contains 8 red marbles, 7 blue marbles and 5 green marbles. What is the probability of selecting a red marble, at random?

Awarded Points: 1

Correct Response: \frac{2}{5}

User Response: \frac{2}{5}

A bag contains red, blue, green and yellow counters. There are three times as many green counters as blue counters. What is the probability of selecting a green counter? Hint: Use the table in the diagram.

Awarded Points: 1

Correct Response: 0.33

User Response: 0.33

What is the probability landing on a THREE, on the fair spinner, shown in the diagram?

Awarded Points: 0

Correct Response:

User Response: \frac{1}{6}

Mr James has several highlighters in his desk drawer. The table shows how many highlighters of each colour there are in the drawer. Mr James selects a highlighter at random. Calculate the probability that Mr James selects a green highlighter.

Awarded Points: 1

Correct Response: \frac{2}{11}

User Response: \frac{2}{11}

Mr James has several highlighters in his desk drawer. The table shows how many highlighters of each colour there are in the drawer. Mr James selects a highlighter at random. Calculate the probability that Mr James does not select a pink highlighter.

Awarded Points: 1

Correct Response: \frac{8}{11}

User Response: \frac{8}{11}

What is the probability landing on C, on the fair spinner, shown in the diagram?

Awarded Points: 1

Correct Response: 0.25

User Response: 0.25

William is competing in a long-jump competition. The probability of William jumping 6 metres or more is 0.81. What is the probability of William jumping less than 6 metres?

Awarded Points: 1

Correct Response: 19%

User Response: 19%

A cookie jar contains: 20 chocolate chip cookies, 15 white chocolate cookies, 15 plain cookies, 10 oatmeal raisin cookies, 10 peanut butter cookies and 5 double chocolate cookies. Samuel only likes plain cookies. Samuel selects a cookie at random. What is the probability that Samuel is disappointed with the cookie he gets?

Awarded Points: 1

Correct Response: \frac{4}{5}

User Response: \frac{4}{5}

A bag contains 8 red marbles, 7 blue marbles and 5 green marbles. What is the probability of selecting a blue marble, at random?

Awarded Points: 1

Correct Response: \frac{7}{20}

User Response: \frac{7}{20}

A cookie jar contains: 20 chocolate chip cookies, 15 white chocolate cookies, 15 plain cookies, 10 oatmeal raisin cookies, 10 peanut butter cookies and 5 double chocolate cookies. Emily selects a cookie at random. What is the probability that the cookie contains some type of chocolate?

Awarded Points: 1

Correct Response: \frac{8}{15}

User Response: \frac{8}{15}

The probability of Ella scoring a penalty is 0.6. Ella takes 30 penalties. Estimate the number of penalties that Ella scores.

Awarded Points: 1

Correct Response: 18

User Response: 18

What is the probability landing on an ODD NUMBER, on the fair spinner, shown in the diagram?

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

A bag contains 8 red marbles, 7 blue marbles and 5 green marbles. What is the probability of selecting a green marble, at random?

Awarded Points: 1

Correct Response: \frac{1}{4}

User Response: \frac{1}{4}

What is the probability landing on a number LESS THAN 10, on the fair spinner, shown in the diagram?

Awarded Points: 1

Correct Response: 1

User Response: 1

What is the probability of scoring less than 3 on a fair, standard die?

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

What is the probability of rolling a prime number, on a fair standard die?

Awarded Points: 1

Correct Response: \frac{1}{2}

User Response: \frac{1}{2}

What is the probability landing on a ONE, on the fair spinner, shown in the diagram?

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

The probability of a sunflower seed germinating is 0.8. Greg plants 200 seeds. Estimate the number of seeds that will germinate.

Awarded Points: 1

Correct Response: 160

User Response: 160

The probability of Fred scoring a penalty is 0.7. Greg takes 210 penalties. Estimate the number of penalties that Greg misses.

Awarded Points: 1

Correct Response: 63

User Response: 63

What is the probability landing on a B, on the fair spinner, shown in the diagram?

Awarded Points: 1

Correct Response: 0.5

User Response: 0.5

What is the probability of scoring a 4 on a fair, standard die?

Awarded Points: 1

Correct Response: \frac{1}{6}

User Response: \frac{1}{6}

The probability of Elliot scoring a penalty is 78%. What is the probability of Elliot not scoring a penalty?

Awarded Points: 1

Correct Response: 22%

User Response: 22%

240 raffle tickets are sold, where this is only one prize. Arran purchased 30 tickets. What is the probability of Arran NOT WINNING the prize?

Awarded Points: 1

Correct Response: \frac{7}{8}

User Response: \frac{7}{8}

There are red, yellow, white, blue, green and pink sweets in a packet. Use the table to calculate the probability of selecting a PINK sweet at random.

Awarded Points: 1

Correct Response: 0.04

User Response: 0.04

What is the probability landing on a number MORE THAN 3, on the fair spinner, shown in the diagram?

Responses

Awarded Points: 1

Correct Response:

User Response:

Awarded Points: 1

Correct Response: \frac{2}{5}

User Response: \frac{2}{5}

Awarded Points: 1

Correct Response: 0.33

User Response: 0.33

Awarded Points: 0

Correct Response:

User Response: \frac{1}{6}

Awarded Points: 1

Correct Response: \frac{2}{11}

User Response: \frac{2}{11}

Awarded Points: 1

Correct Response: \frac{8}{11}

User Response: \frac{8}{11}

Awarded Points: 1

Correct Response: 0.25

User Response: 0.25

Awarded Points: 1

Correct Response: 19%

User Response: 19%

Awarded Points: 1

Correct Response: \frac{4}{5}

User Response: \frac{4}{5}

Awarded Points: 1

Correct Response: \frac{7}{20}

User Response: \frac{7}{20}

Awarded Points: 1

Correct Response: \frac{8}{15}

User Response: \frac{8}{15}

Awarded Points: 1

Correct Response: 18

User Response: 18

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

Awarded Points: 1

Correct Response: \frac{1}{4}

User Response: \frac{1}{4}

Awarded Points: 1

Correct Response: 1

User Response: 1

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

Awarded Points: 1

Correct Response: \frac{1}{2}

User Response: \frac{1}{2}

Awarded Points: 1

Correct Response: \frac{1}{3}

User Response: \frac{1}{3}

Awarded Points: 1

Correct Response: 160

User Response: 160

Awarded Points: 1

Correct Response: 63

User Response: 63

Awarded Points: 1

Correct Response: 0.5

User Response: 0.5

Awarded Points: 1

Correct Response: \frac{1}{6}

User Response: \frac{1}{6}

Awarded Points: 1

Correct Response: 22%

User Response: 22%

Awarded Points: 1

Correct Response: \frac{7}{8}

User Response: \frac{7}{8}

Awarded Points: 1

Correct Response: 0.04

User Response: 0.04

Awarded Points: 1

Correct Response: \frac{2}{3}

User Response: \frac{2}{3}

Awarded Points: 1