Parameter Change to Mean and Standard Deviation

Parameter Change to Mean and Standard Deviation

11th Grade

20 Qs

quiz-placeholder

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Parameter Change to Mean and Standard Deviation

Parameter Change to Mean and Standard Deviation

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

It characterize the spread or range of a normal distribution/data set?

Sample Mean

Population Mean

Standard Deviation

Sample Size

2.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Given the MU = 50 and SD = 12,
What is P ( X < 70 )?

95.15%

94.84%

95.35%

95.25%

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which refers to the mean of a population?

Standard Deviation

MU

Statistic

Parameter

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A population has mean μ = 25 and standard deviation σ = 3.4. Find the mean and standard deviation of sampling distribution when n = 16.

25, 0.85

25, 3.4

6.25, 0.85

6.25, 3.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If 35 was removed from the data, what would be the result?

Mean and Standard Deviation would increase.

Mean and Standard Deviation would decrease.

Mean would decrease and Standard Deviation would increase.

Mean increase and Standard Deviation would decrease.

6.

DROPDOWN QUESTION

1 min • 1 pt

Approximately ​ (a)   of the data lies within 2 standard deviations of the mean.​

95%

50%

99.7%

68%

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Consider the dataset:
3 9 0 9 7 13
If the 13 was changed to a 6, the standard deviation would

stay the same

decrease

increase

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