Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find th
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Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find th
A binomial experiment is given. Decide whether you can use the normal distribution to approximate the binomial distribution. If you can find the mean and standard deviation. If you cannot explain why A survey of adults found that 53% have used a multivitamin in the past 12 months. You randomly select 60 adults and ask them if they have used a multivitamin in the past 12 months. Select the correct answer below and, if necessary, fill in the answer boxes within your choice. OA. No, because nq <5 B. No, because np 5, OC. Yes, the mean is and the standard deviation is (Round to two decimal places as needed.)
Eighty-four percent of adults in a certain country believe that life on other planets is plausible. You randomly select five adults and ask them whether they believe that life on other planers is plausible. The random vanable represents the number of adults who believe that life on other planets is plausible. Find the mean variance, and standard deviation of the binomial distribution for the random variable Interpret the results Find the mean of the binomial distribution (Round to two decimal places as needed) Find the variance of the binomial distribution (Round to two decimal places as needed) Find the standard deviation of the binomial distribution (Round to two decimal places as needed) Interpret the resu On average out of every 5 adults in the country believe that life on other planets is plausible in most samples of 5 adults, the number of adults who think ite on other planets is plausible would (Type integers or decimals rounded to two decimal places as needed) 0 NO M CID IN Vi S N (KK) More the mean by no more than