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L1 Maths: Probability

Authored by Chris Hawkins

Mathematics

6th - 8th Grade

14 Questions

Used 1+ times

L1 Maths: Probability
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1.

MATH RESPONSE QUESTION

2 mins • 1 pt

A biased coin has a probability of landing on heads of 0.55. What is the probability of Tails?

Mathematical Equivalence

ON

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

A spinner can land on Red, Blue or Yellow.

The probabilities of Red and Blue are:

Red 0.25

Blue 0.4

What is the probability of Yellow?

Mathematical Equivalence

ON

3.

MATH RESPONSE QUESTION

2 mins • 1 pt

A spinner can land on Red, Blue or Yellow.

The probabilities of Red and Blue are:

Red 0.45

Blue 0.35

What is the probability of Yellow?

Mathematical Equivalence

ON

4.

MATH RESPONSE QUESTION

2 mins • 1 pt

A spinner can land on Red, Blue or Yellow.

The probabilities of Red and Blue are:

Red 0.45

Blue 0.35

Yellow 0.2

What is the probability of landing on either Blue or Yellow?

Mathematical Equivalence

ON

5.

MATH RESPONSE QUESTION

2 mins • 1 pt

A spinner can land on Red, Blue or Yellow.

The probabilities of each are:

Red 0.45

Blue 0.35

Yellow 0.2

I spin the spinner 50 times. How many times is the spinner expected to land on Yellow?

Mathematical Equivalence

ON

6.

MATH RESPONSE QUESTION

2 mins • 2 pts

A spinner can land on Red, Blue, Green or Yellow.

The probabilities of Red, Blue and Green are:

Red 0.45

Blue 0.3

Green 0.1

I spin the spinner 60 times. How many times is the spinner expected to land on Yellow?

Mathematical Equivalence

ON

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

A spinner can land on Red, Blue or Yellow.

The probabilities of each colour is equal.

I spin the spinner 270 times. How many times is the spinner expected to land on Yellow?

Mathematical Equivalence

ON

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