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jdhisg21
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twentyfive percent of adults say they would watch straming movies on their phone at work.you randomly select 12 adults and ask them if they would watch streaming movies on their phone at work. Find the probability that the number who say they would watch streaming movies on their phone at work is(a) exactly four, (b) more than four, (c) between four and eight, inclusive.
 6 months ago
 6 months ago
jdhisg21 Group Title
twentyfive percent of adults say they would watch straming movies on their phone at work.you randomly select 12 adults and ask them if they would watch streaming movies on their phone at work. Find the probability that the number who say they would watch streaming movies on their phone at work is(a) exactly four, (b) more than four, (c) between four and eight, inclusive.
 6 months ago
 6 months ago

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jdhisg21 Group TitleBest ResponseYou've already chosen the best response.0
how would i do this on a graphing calc? thanks
 6 months ago

monazabihian Group TitleBest ResponseYou've already chosen the best response.0
I'm assuming you know how to do it by hand. use the equation: \[\rhop \div\sqrt{p(p1)/n} \] P(hat) would be x/n so .25/12=.0208 or the numbers provided ! On calculator: go to 2nd ==> VARS ==> #2 (NORMALCDF)
 6 months ago
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