1. A class consists of 10 male students and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student 2. Which statement accurately describes the proportions in the tails of a normal distribution? a. Proportions in both the left-hand and right-hand tails tend to be relatively small. b. Proportions in both the left-hand and right-hand tails tend to be relatively large. c. The proportion in the left-hand tail is larger than the proportion in the right-hand tail. d. The proportion in the right-hand tail is larger than the proportion in the left-hand tail. 3. Which proportion of a normal distribution is located in the tail below z = -1.00?

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1. A class consists of 10 male students and 30
female students. If one student is randomly
selected from the class, what is the probability
of selecting a male student
2. Which statement accurately describes the
proportions in the tails of a normal
distribution?
a. Proportions in both the left-hand and
right-hand tails tend to be relatively small.
b. Proportions in both the left-hand and
right-hand tails tend to be relatively large.
c. The proportion in the left-hand tail is
larger than the proportion in the right-hand tail.
d. The proportion in the right-hand tail is
larger than the proportion in the left-hand tail.
3. Which proportion of a normal distribution is
located in the tail below z = -1.00?
Transcribed Image Text:1. A class consists of 10 male students and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student 2. Which statement accurately describes the proportions in the tails of a normal distribution? a. Proportions in both the left-hand and right-hand tails tend to be relatively small. b. Proportions in both the left-hand and right-hand tails tend to be relatively large. c. The proportion in the left-hand tail is larger than the proportion in the right-hand tail. d. The proportion in the right-hand tail is larger than the proportion in the left-hand tail. 3. Which proportion of a normal distribution is located in the tail below z = -1.00?
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