AP Statistics Chapter 6 Test BFW

AP Statistics Chapter 6 Test BFW

12th Grade

10 Qs

quiz-placeholder

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AP Statistics Chapter 6 Test BFW

AP Statistics Chapter 6 Test BFW

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

Anthony Clark

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A

B

C

D

E

Answer explanation

c. Two feet constitutes 24 inches. Since there is a variability of about 6 standard deviations in a length that encompasses 99.7% of all observations, we would estimate the standard deviation to be 24/ 4 = 6 inches.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

I
II
III
I, II, and III

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The slope decreased and the r2 increased.
The slope increased and the r2 decreased.
The slope decreased but r2 remained the same.
Both slope and r2 remained the same.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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What's the appropriate interpretation of the slope of the regression line?

For every additional 0.61 hours of growth, the culture is predicted to weight 1 more gram.

For every additional hour of growth, the culture is predicted to weigh 0.61 more grams.

For every additional hour of growth, the logarithm of the culture's weight in grams is predicted to increase by 0.61.

At the beginning of the experiment, the logarithm of the culture's weight in grams was approximately 0.61 ounces.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B
C
D
E

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B
C
D
E

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B
C
D
E

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