12) Suppose you toss a coin four times. What is the probability that you get 1 heads on the second, third, and fourth tosses? 6.25% 12.5% O 1.5% 3.125%

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 13CT: 13. In a group of four students, what is the probability that at least two have the same...
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Please answer all three questions ? and thank you ? Also, what’s equivalent to a!(b!)? Is it b!(a!)?
12) Suppose you toss a coin four times. What is the probability that you get 1
heads on the second, third, and fourth tosses?
6.25%
12.5%
1.5%
3.125%
13) What is the probability of getting an even sum or a sum less than 7 on
one roll of two fair number cubes (six-sided dice)?
9/11
5/12
7/9
2/3
14) The given table shows the number of male and female students in a
certain classroom who take notes using different methods. What is
P(laptoplmale)?
Male
Female
27
33
Laptop Computer
Voice Recorder
Pencil and Paper
42
28
About 0.38
O About 0.20
About 0.45
About 0.53
Transcribed Image Text:12) Suppose you toss a coin four times. What is the probability that you get 1 heads on the second, third, and fourth tosses? 6.25% 12.5% 1.5% 3.125% 13) What is the probability of getting an even sum or a sum less than 7 on one roll of two fair number cubes (six-sided dice)? 9/11 5/12 7/9 2/3 14) The given table shows the number of male and female students in a certain classroom who take notes using different methods. What is P(laptoplmale)? Male Female 27 33 Laptop Computer Voice Recorder Pencil and Paper 42 28 About 0.38 O About 0.20 About 0.45 About 0.53
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