7. The color distribution in a bag of Reese's Pieces was found to be 13 brown, 22 orange, and 15 yellow. If a piece is randomly drawn and replaced, what is the probability that it will take less than 8 draws to get an orange piece? a. 0.014 b. 0.008 C. 0.990 d. 0.983 e. 0.500

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7. The color distribution in a bag of Reese's Pieces was found to be 13 brown, 22 orange, and 15
yellow. If a piece is randomly drawn and replaced, what is the probability that it will take less than 8
draws to get an orange piece?
0.014
b. 0.008
c. 0.990
d. 0.983
0.500
8. Which of the following statement(s) is/are true for the standard normal distribution?
The mean of the distribution is zero and the standard deviation is one.
The probability associated with one particular value is zero i.e., P (Z =z) = 0.
The horizontal axis of this distributions graph extends to infinity(+ or -) on both sides.
I.
II.
III.
a.
b.
c.
d.
e.
Only I
Only I and II
Only I and III
Only II and III
All three are true.
M
Transcribed Image Text:7. The color distribution in a bag of Reese's Pieces was found to be 13 brown, 22 orange, and 15 yellow. If a piece is randomly drawn and replaced, what is the probability that it will take less than 8 draws to get an orange piece? 0.014 b. 0.008 c. 0.990 d. 0.983 0.500 8. Which of the following statement(s) is/are true for the standard normal distribution? The mean of the distribution is zero and the standard deviation is one. The probability associated with one particular value is zero i.e., P (Z =z) = 0. The horizontal axis of this distributions graph extends to infinity(+ or -) on both sides. I. II. III. a. b. c. d. e. Only I Only I and II Only I and III Only II and III All three are true. M
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