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Quizziz 2

Authored by Benjie Devarras

Mathematics

11th Grade

CCSS covered

Used 10+ times

Quizziz 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is also called as the "Bell Curve". It provides a graphical representation of statistical values that are needed in describing the characteristics of population as well as in making decisions.

Normal Distribution

Discrete Probability Distribution

Continuous Probability Distribution

Histogram

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following are the characteristics of a normal curve EXCEPT:

The distribution curve is a bell shaped

The curve is symmetrical about its center

The mean and standard deviation coincide at the center

The curve is asymptotic to the base line

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is a normal probability distribution that has a mean of 0 and a standard deviation of 1.

Normal Distribution

Standard Normal Distribution

Discrete Probability Distribution

Continuous Probability Distribution

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is also called as "68-95-99.7 rule".

Empirical Rule

Addition Rule

Multiplication Rule

Mutually Exclusive Event

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a standard normal distribution with a given standard deviation of 2?

50%

65%

95%

99.7%

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will happen to a probability distribution if the mean score is low?

The graph of a distribution is skewed to the left

The graph of a distribution is skewed to the right

The graph is normally distributed

The graph of a distribution is narrow

Tags

CCSS.6.SP.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Statistics examination, the mean grade is 78 and the standard deviation is 10. Find the z-score of a student who has a grade of 93.

z = 1.2

z = 1.3

z = 1.4

z = 1.5

Tags

CCSS.HSS.ID.A.4

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