Precision in Measurement

Question 1

Label 1:

Revolt · Accepted Answer

A and B

Question 2

Label 2:

Revolt · Accepted Answer

not A and not B

Question 3

Then, to find the probability that a person uses cream but not sugar, and to find the probability that a person uses sugar but not cream.

Revolt · Accepted Answer

subtract 0.35 from 0.55

Question 4

Subtract all three of these probabilities from 1 to find the probability that a person uses neither cream nor sugar, which equals .

Revolt · Accepted Answer

0.10

Question 5

First, write in the region where the circles overlap.

Revolt · Accepted Answer

0.35

Question 6

P(W and F) =

Revolt · Accepted Answer

0

Question 7

Then, to find the probability that a person uses cream but not sugar, and to find the probability that a person uses sugar but not cream.

Revolt · Accepted Answer

subtract 0.35 from 0.70

Question 8

P(W or F) =

Revolt · Accepted Answer

0.30

Question 9

P(Fc) =

Revolt · Accepted Answer

0.82

Question 10

P(Wc and Fc) =

Revolt · Accepted Answer

0.70

Precision in Measurement Answers