The z-score represents.....

the amount of standard deviations a data value is above or below the mean.

the percentile the data value is above or below the mean.

the amount of standard deviations a data value is above or below the median.

the percent the data value is above or below the mean.

Joanne's Z-score is -1.5. What does this mean?

She scored 1.5 standard deviations below the average.

She did better than most people.

Compare these two distributions.

Same mean different standard deviation

Same standard deviation different mean

Compare these two distributions.

Same standard deviation different mean

Same mean different standard deviation

Normal Distributions Test

9th - 12th Grade

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18 Qs

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9th - 12th Grade

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Practice Problem

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Hard

•

CCSS

HSS.ID.A.4, HSS.ID.A.3, 6.SP.A.3

Standards-aligned

Kyana Maize

Used 31+ times

FREE Resource

18 questions

Show all answers

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which of the following graphs shows a normal curve?

Tags

CCSS.HSS.ID.A.4

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What shape is a normal distribution curve?

Half curve

Round curve

Bell curve

Square curve

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the the total area under the standard normal distribution curve?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Use the image of the normal graph provided. What is the value of the mean?

Tags

CCSS.6.SP.A.3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percent of people within 1 standard deviation of the mean?

99.7

Tags

CCSS.HSS.ID.A.4

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percent of people within 2 standard deviations of the mean?

99.7

Tags

CCSS.HSS.ID.A.4

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What percent of people within 3 standard deviations of the mean?

99.7

Tags

CCSS.HSS.ID.A.4

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Normal Distributions Test

18 questions

Which of the following graphs shows a normal curve?

What shape is a normal distribution curve?

What is the the total area under the standard normal distribution curve?

Use the image of the normal graph provided. What is the value of the mean?

What percent of people within 1 standard deviation of the mean?

What percent of people within 2 standard deviations of the mean?

What percent of people within 3 standard deviations of the mean?

Use the following information and the Empirical Rule to estimate the answer.

The ages of golfers are normally distributed, with a mean of 38 and a standard deviation of 4.

Find the percentage of golfers that are between 30 and 46 years old.

Use the following information and the Empirical Rule to estimate the answer.
The mean life of a tire is 30,000 km. The standard deviation is 2000 km. Then, 68% of all tires will have a life between _ km and km.

Use the following information and the Empirical Rule to estimate the answer.
The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days. About what percent of the products last between 12 and 15 days?

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Similar Resources on Wayground

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Discover more resources for Mathematics

Normal Distributions Test

18 questions

Which of the following graphs shows a normal curve?

What shape is a normal distribution curve?

What is the the total area under the standard normal distribution curve?

Use the image of the normal graph provided. What is the value of the mean?

What percent of people within 1 standard deviation of the mean?

What percent of people within 2 standard deviations of the mean?

What percent of people within 3 standard deviations of the mean?

Use the following information and the Empirical Rule to estimate the answer.The ages of golfers are normally distributed, with a mean of 38 and a standard deviation of 4.Find the percentage of golfers that are between 30 and 46 years old.

Use the following information and the Empirical Rule to estimate the answer.The mean life of a tire is 30,000 km. The standard deviation is 2000 km. Then, 68% of all tires will have a life between ___________ km and __________ km.

Use the following information and the Empirical Rule to estimate the answer.The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days. About what percent of the products last between 12 and 15 days?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Use the following information and the Empirical Rule to estimate the answer.

The ages of golfers are normally distributed, with a mean of 38 and a standard deviation of 4.

Find the percentage of golfers that are between 30 and 46 years old.

Use the following information and the Empirical Rule to estimate the answer.
The mean life of a tire is 30,000 km. The standard deviation is 2000 km. Then, 68% of all tires will have a life between _ km and km.

Use the following information and the Empirical Rule to estimate the answer.
The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days. About what percent of the products last between 12 and 15 days?