6. In a binomial experiment with n = 5 and p = 0.23, find the probability of 1 success. %3D %3D

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Can you solve question 6?
6. In a binomial experiment with n = 5 and p = 0.23, find the probability of 1 success.
%3D
7. A coin is tossed ten times. Find the probability of getting exactly six heads.
9=05
Pl six heads
n=10 x
P-.5
(65)".
• (,5)6
8. Approximately 88% of American high school students will graduate with a high sche
diploma. If 10 students are selected at random, find the probability that at least 8 will
graduate with a high school diploma.
n=10
X=8
n=10 x =9
nニ1o x = 。
Add
togeth
c、eし.88).(.2)。- 0.28
= 0.23
1.85)91.12)!
a= 0.38
10
Find the mean, variance, and standard deviation of the following binomial
experiments. (Round to three decimal places) (6 Points)
9. n= 14 and p = 0.87 =.93
い×O.37ニ1a.2-H=12.2
4x 0.87X.913=3.3.4
O=3.34
10. A study has shown 38% of adults have purchased a product online. A random sample
250 adults is used for an experiment about online shopping.
(Find mean, variance, and standard deviation)
Transcribed Image Text:6. In a binomial experiment with n = 5 and p = 0.23, find the probability of 1 success. %3D 7. A coin is tossed ten times. Find the probability of getting exactly six heads. 9=05 Pl six heads n=10 x P-.5 (65)". • (,5)6 8. Approximately 88% of American high school students will graduate with a high sche diploma. If 10 students are selected at random, find the probability that at least 8 will graduate with a high school diploma. n=10 X=8 n=10 x =9 nニ1o x = 。 Add togeth c、eし.88).(.2)。- 0.28 = 0.23 1.85)91.12)! a= 0.38 10 Find the mean, variance, and standard deviation of the following binomial experiments. (Round to three decimal places) (6 Points) 9. n= 14 and p = 0.87 =.93 い×O.37ニ1a.2-H=12.2 4x 0.87X.913=3.3.4 O=3.34 10. A study has shown 38% of adults have purchased a product online. A random sample 250 adults is used for an experiment about online shopping. (Find mean, variance, and standard deviation)
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