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Review

Authored by Brittany Turner

Mathematics

11th - 12th Grade

CCSS covered

Used 1+ times

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22 questions

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1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What is the area under the Normal curve that falls to the left of z = 1.23?

Tags

CCSS.HSS.ID.A.4

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What z-score corresponds with the cutoff for the bottom 30%?

Tags

CCSS.HSS.ID.A.4

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What z-score corresponds with the cutoff for the top 10%?

Tags

CCSS.HSS.ID.A.4

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

What is the area under the Normal curve that falls to the right of z = 2.06?

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a factory, the weight of the concrete poured into a mold by a machine follows a normal distribution with a mean of 1150 pounds and a standard deviation of 22 pounds. What is the z-score for 1200 pounds? What percentile is this?

z=2.27, 99th percentile

z-=2.27, 1st percentile

z=-2.27, 1st percentile

z=-2.27, 99th percentile

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The weights of pomegranates are normally distributed with a mean of 9 ounces with a standard deviation of 1.2 ounces.


What proportion of pomegranates weigh more than 10 ounces?

NormalCDF

InvNorm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The weights of pomegranates are normally distributed with a mean of 9 ounces with a standard deviation of 1.2 ounces.


What is the percentile weight for a pomegranate that weighs 8.5 ounces?

NormalCDF

InvNorm

Tags

CCSS.HSF-LE.A.1B

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