Mathematics, 07.11.2019 22:31 zairaefh6496
The monterey bay aquarium, founded in 1984, is situated on the beautiful coast of monterey bay in the historic cannery row district. in 1985, the aquarium began a survery program that involved randomly sampling visitors as they exit for the day the survey includes visitor demographic information, use of social media, and opinions on their aquarium visit. in 2015, the survey included 356 visitors over age 65, of which 52 used a mobile device such as an android phone or ipad during their visit. (a) what is the margin of error m, of the large-sample 95% confidence interval for the proportion of visitors over 65 who used a mobile device during their visit? (enter your answer rounded to four decimal places.) (b) how large a sample n, is needed to get the common study to get p". (enter your answer as a whole number.) 3 percentuge point margin of error?
Answers: 3
Mathematics, 21.06.2019 23:30
Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.
Answers: 1
Mathematics, 21.06.2019 23:30
Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?
Answers: 1
Mathematics, 22.06.2019 01:30
Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?
Answers: 1
The monterey bay aquarium, founded in 1984, is situated on the beautiful coast of monterey bay in th...
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