Normal Model - convert to z-scores and finding probability

Normal Model - convert to z-scores and finding probability

9th Grade

7 Qs

quiz-placeholder

Similar activities

Linearity & continuity

Linearity & continuity

9th Grade

12 Qs

transformations quiz

transformations quiz

8th - 9th Grade

10 Qs

Quiz #2

Quiz #2

9th Grade

12 Qs

EDITED Upp 5 Maths Test 2

EDITED Upp 5 Maths Test 2

9th - 12th Grade

11 Qs

7.1-7.4 Review

7.1-7.4 Review

9th - 12th Grade

10 Qs

Parallelogram-Lets Dig In

Parallelogram-Lets Dig In

9th Grade

10 Qs

Quiz Topic 1 Day 4

Quiz Topic 1 Day 4

9th Grade

10 Qs

Super easy quiz

Super easy quiz

9th - 12th Grade

11 Qs

Normal Model - convert to z-scores and finding probability

Normal Model - convert to z-scores and finding probability

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSS.ID.A.4

Standards-aligned

Created by

Erin Mellow

Used 2+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The average waist size for teenage males is 29 inches with a standard deviation of 2 inches. 
If waist sizes are normally distributed, determine the z-score of a teenage male with a 33 inch waist.  

2
1
-2
-1

Tags

CCSS.HSS.ID.A.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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?

68%
34%
16%
2.5%

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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.

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If I have a positive z-score, I scored ABOVE or BELOW the mean?

ABOVE

BELOW

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The 40 yards sprint times for a soccer team are found to be normally distributed with a mean of 5.2 seconds and a standard deviation of 0.3 seconds.  What is the z-score for a player who runs a time of 5.6 seconds?

-1.33
1.33
0.88
1.02

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The mean number of accidents a week at a company is 6.4 with a standard deviation of 1.5.  What proportion of weeks would you expect to have less than 5 accidents?

0.6915
0.1762
0.8238
-0.93

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

She didn't take the test yet.

She scored 1.5 standard deviations below the average.

She did better than most people.

No clue

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?