Random guesses are made for the 60 multiple-choice questions on the math portion of the ACT test, so n = 60 and p = 1>5 (because each question has possible answers of a, b, c, d, e, and only one of them is correct).
Answer to relevant QuestionsIn an analysis of preliminary test results from the XSORT gender selection method, 14 babies are born and it is assumed that 50% of babies are girls, so n = 14 and p = 0.5. Mars, Inc. claims that 20% of its M&M plain candies are orange, and a sample of 100 such candies is randomly selected. a. Find the mean and standard deviation for the number of orange candies in such groups of 100. b. Data ...If you place a bet on the number 7 in roulette, you have a 1>38 probability of winning. a. Find the mean and standard deviation for the number of wins for people who bet on the number 7 fifty times. b. Would 0 wins in 50 ...Assume that we plan to play the Texas Pick 3 lottery 100 times. For one bet, there is a 1>1000 probability of winning. If we want to use the Poisson distribution as an approximation to the binomial, are the requirements ...An experiment consists of rolling a single die 12 times and the variable x is the number of times that the outcome is 6. a. Can the Poisson distribution be used to find the probability that the outcome of 6 occurs exactly 3 ...
Post your question