QUESTION 28 Using the Binomial Probability table, find PCX) when n 7, X <3, and p...
QUESTION 29 In the following binomial situation, identify n. "In a ational survey, 3 of 10 college students admit to having tried marijuana. What is the probability that 15 college students in a local sample of 60 have tried it?" OA.n.. 10 OC, n= 60 OD, n = 15
QUESTION 28 Using the Binomial Probability table, find Px) when n - 7, X <3, and p 0.5 A, 0.273 O B. 0.500 O C. 0.227 ○ D. 0,773
QUESTION 26 Using the Binomial Probability formula below, find PCX)when n 10, X -7,p 0.45, and q 0.55. n! O A. .0746 O B..0080 O C..0037 O D..1665 QUESTION 27 using the Binomial Probability table, find P(X) when n # 17, X# 10, and p-0.3 ○ A. 0.1 20 O B. 0.013 ° C. 0.009 ○ D. 0.225
3. The following table lists the probability distribution for cash prizes in a lottery conducted at Lawsons Department Store; Prize(S) Probability 0.45 0.30 100 0.20 500 0.05 If you buy a single ticket, what is the probability that you will win: 10 a. Exactly $100? b. At least $10? c. No more than $100? d. Compute the mean, variance, and standard deviation of this distribution. 4. In a binomial situation, n = 4 and p = 0.25. Determine the probabilities...
7. If x is a binomial random variable find the following probabilities: a) P(x = 2) n = 10 and p = .40 b) P (x < 5) for n = 15 and p = .60 8. Find pl, oland o for n = 25 and p = .50
8Compute P(x) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(x) using the normal distribution and compare the result with the exact probability. na 72. p-o.77, and x-56 Cli Cli e (page 1).1 page 2).2 For n-72, p-0.77, and x-56, find P(x) using the binomial probability distribution. P(x)- Can the normal distribution be used to approximate this probability? Round to four decimal places as needed.) O A....
Please read Binomial table and find the Probability. n=4, k=1, P=0.15. Question 14 options: 0.5905 0.6561 0.3685
Question 7 1 pts For a binomial distribution with n = 396 and p = 0.45, determine the mean and standard deviation you would use when approximating probabilities with a normal distribution. O = 217.8 and o = 14.758 Ou = 178.2 and = 13.349 OH = 98.01 and 0 = 9.9 O = 217.8 and 0 = 98.01 Op=178.2 and 0 = 99 u=178.2 and 0 = 98.01 Question 8 1 pts The Denver Post reported that 80% of...
be a binomial random variable with E?X:-7 and Find (a) The parianeters N aud p. ) Px-4, PX Busow arrive ist a 8pe(ified Mop at ?5-tuntute intervals starting 7 AM Tht Ver(X)-21 they arrive at 7,7:15, 7:30, 7:45 , and so ou f s pnge stop ad. u time that is unifornnly distribnted between 7 and 7 30 Sad probability that he waits (a) less than 5 miutes for a bs. (b at least 10 minstes for a b 10...
Question 18 3 pts Small Sample Mean Problem. Each year the Heritage Foundation creates an Index of Economic Freedom for countries around the word based on assessments of freedom on property rights, corruption, business freedom, and labor freedom, among many others. We have a sample of 31 countries taken from the 2016 data. The following is a summary of this sample. Economic Freedom STEM Leaf 4* 64 509 18 22 24 32 42 5*60 65 74 75 76 77 91...