Mathematics, 23.07.2019 03:20 capo5094
In a survey of 1005 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1005 surveyed, 531 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement
Answers: 1
Mathematics, 21.06.2019 12:30
Iam so stuck. what is the worked out answer for this question?
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Mathematics, 21.06.2019 20:20
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
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Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
In a survey of 1005 adults, a polling agency asked, "when you retire, do you think you will have eno...
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