Inferential statistics

Inferential statistics

12th Grade

12 Qs

quiz-placeholder

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Inferential statistics

Inferential statistics

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

CCSS
HSS.IC.B.4, HSS.ID.A.4, HSS.IC.A.1

+2

Standards-aligned

Created by

Betsabé Segura

Used 278+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Between a Population and Sample: which size is bigger ?

Population

Sample

Both can be the same

Not enough information

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you are given the population standard deviation, what should be the minimum size of the sample?

30

30 or more

it doesn't matter

not enough information

3.

MULTIPLE SELECT QUESTION

3 mins • 5 pts

Depending on the information given, select the cases where you won't be able to calculate the interval of the population mean

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

CCSS.HSS.ID.A.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the lowest recommended confidence interval one should use to predict the population mean?

90%

95%

50%

any percentage is fine

Tags

CCSS.HSS.IC.B.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

If looking for 0.0077 in the table, which value of z should you use?

-2.43

-2.42

-2.425

not enough information

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

If looking for 0.0324 in the table, which value of z should you use?

-1.84

-1.85

-1.845

not enough information

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Media Image

What´s the margin of error?

not enough information

Tags

CCSS.HSS.IC.B.4

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