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Prob Stat Review - Units 1-5

Authored by Casey Lane

Mathematics

12th Grade

CCSS covered

Used 2+ times

Prob Stat Review - Units 1-5
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which measure of central tendency would best represent this data?

Mean

Median

Mode

Range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which measure of central tendency best represents this data?

Mean

Median

Mode

Range

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is normal distribution?

A symmetrical bell-shaped graph

A graph that is skewed to the right

A graph that is skewed to the left

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Shirt size can be measured as XS, S, M, L, XL. What type of data is this?

Numerical

Categorical

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of students in each year level is counted. What type of data is number of students?

Numerical

Categorical

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Estimate the correlation coefficient.

r = -0.8
r = -0.5
r = 0.5
r = 0.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

We wish to investigate the relationship between the number seeds planted in a garden and the number of fruit grown. The explanatory variable (EV) is

The number of fruit grown

The amount of soil in the garden

The number of hours spent watering the plants

The number of seeds planted

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