Finding Z-Scores
Authored by Grace Gregory
Mathematics
9th - 12th Grade
CCSS covered
Used 3+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
The weights of watermelon is Normally distributed with a mean of 22 pounds and standard devation of 2 pounds.
The z-score of a watermelon that weighs 19 pounds is (a) .
Tags
CCSS.HSS.ID.A.4
2.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
The weights of watermelon is Normally distributed with a mean of 22 pounds and standard devation of 2 pounds.
The z-score of a watermelon that weighs 27.8 pounds is (a) .
Tags
CCSS.HSS.ID.A.4
3.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
The weights of watermelon is Normally distributed with a mean of 22 pounds and standard devation of 2 pounds.
The z-score of a watermelon that weighs 22 pounds is (a) .
Tags
CCSS.HSS.ID.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct formula for finding z-scores?
Tags
CCSS.HSS.ID.A.4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the Z-score.
Mean = 22
Standard Deviation: 3.1
x = 29
2.26
16.45
-2.26
1.26
Tags
CCSS.HSS.ID.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of z-scores?
to describe the exact location of a score within a distribution
to find the mean of the distribution
to describe the shape of the distribution
to find the standard deviation of the distribution
Tags
CCSS.HSS.ID.A.4
CCSS.HSS.ID.A.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sign of the z-score indicates whether the location is above(positive) or below(negative) the mean.
True
False
Tags
CCSS.HSS.ID.A.4
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