EASY
Diploma
IMPORTANT
Earn 100

A group of teachers were asked how many cups of coffee they drank in a typical day. The results are shown in this table. (Answer up to three decimal places)

Cups 0 1 2 3 4 5
f 6 5 4 7 10 4

Find the value of the mean for the given data.

50% studentsanswered this correctly

Important Questions on Representing Data: Statistics for Univariate Data

EASY
Diploma
IMPORTANT

Phil grows tomato plants in his garden. He records the number of tomatoes on each plant, and presents his data using this table.

Tomatoes 3 4 5 6 7 8 9 10
f 2 4 4 6 10 15 4 5

How many tomato plants did Phil have in total?

EASY
Diploma
IMPORTANT

Phil grows tomato plants in his garden. He records the number of tomatoes on each plant, and presents his data using this table.

Tomatoes 3 4 5 6 7 8 9 10
f 2 4 4 6 10 15 4 5

What is the modal number of tomatoes per plant?

EASY
Diploma
IMPORTANT

Phil grows tomato plants in his garden. He records the number of tomatoes on each plant, and presents his data using this table.

Tomatoes 3 4 5 6 7 8 9 10
f 2 4 4 6 10 15 4 5

What is the mean number of tomatoes per plant?

EASY
Diploma
IMPORTANT

Noot records the number of fish that she catches each day throughout the month of January. What is the mean number of fish that she catches per day?[Answer up to 2 decimal places]

Fish 0 1 2 3 4 5 6 7 8 9 10
f 1 5 4 2 3 5 3 2 3 1 2
EASY
Diploma
IMPORTANT

Mo works as a barista in a coffee shop and records the total amount, per day, that he receives in tips.[Answer up to 2 decimal places]

Tip x f
0<x10 6
10<x20 14
20<x30 15
30<x40 8
40<x50 2
EASY
Diploma
IMPORTANT

The bar chart shows the number of children per family in a selection of families.

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How many families are represented?

EASY
Diploma
IMPORTANT

The bar chart shows the number of children per family in a selection of families.

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Describe the skew.

EASY
Diploma
IMPORTANT

The bar chart shows the number of children per family in a selection of families.

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Write down the mode of the distribution.