1. Xavier has a batting average of 0.320, which means that he hits the ball 32% of the time he is at bat. Which of the following expressions represents the binomial probability for Xavier to hit the ball 4 times out of the next 7 at bats? А. 4/7 C. „C4 (4/7)0.32 В. (0.32)7 D. „C4 (0.32)*(0.68)³ 2. Which of the following is not a property of the normal distribution?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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hello i need help with 1,2,3 just the multiple choice answer please and thank you i appreciate it
1. Xavier has a batting average of 0.320, which means that he hits the ball 32% of the time he is at
bat. Which of the following expressions represents the binomial probability for Xavier to hit the ball 4
times out of the next 7 at bats?
А. 4/7
C. „C4 (4/7)0.32
В. (0.32)"
D.
7C4 (0.32)*(0.68)3
2. Which of the following is not a property of the normal distribution?
A. It can be skewed right or skewed left.
B. Its mean equals its median.
C. The total area under the curve equals 1.
D. It is bell shaped.
Е. It
proac
zero on both sides but never actually reaches zer
3. For the normal distribution, which of the following represents the probability that z > 1.58?
A. The area under the curve to the left of z = 1.58
B. The area under the curve to the right of z = 1.58
C. The area under the curve exactly at z = 1.58
Transcribed Image Text:1. Xavier has a batting average of 0.320, which means that he hits the ball 32% of the time he is at bat. Which of the following expressions represents the binomial probability for Xavier to hit the ball 4 times out of the next 7 at bats? А. 4/7 C. „C4 (4/7)0.32 В. (0.32)" D. 7C4 (0.32)*(0.68)3 2. Which of the following is not a property of the normal distribution? A. It can be skewed right or skewed left. B. Its mean equals its median. C. The total area under the curve equals 1. D. It is bell shaped. Е. It proac zero on both sides but never actually reaches zer 3. For the normal distribution, which of the following represents the probability that z > 1.58? A. The area under the curve to the left of z = 1.58 B. The area under the curve to the right of z = 1.58 C. The area under the curve exactly at z = 1.58
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