Mathematics, 19.03.2020 09:58, erinxmeow8
About 30% of adult Internet users are between 18 and 29 years of age. Suppose the probability that a randomly chosen Internet user is in this age group is exactly 0.3. If 15 users are selected at random. (Use the tables or your calculator to analyze a Binomial probability distribution with probability of success of 0.3 and number of trials of 15). What is the probability that at most 10 are between 18 and 29 years?
Answers: 2
Mathematics, 21.06.2019 16:30, skye2598
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Mathematics, 21.06.2019 17:30, ooorozco
Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.
Answers: 1
About 30% of adult Internet users are between 18 and 29 years of age. Suppose the probability that a...
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