Mathematics, 14.07.2020 01:01 hfleysher
In a large city, the city supervisor wants to find the average number of aluminum cans that each family recycles per month. So, she surveys 18 families and finds that these 18 families recycle an average of 140 cans per month with a standard deviation of 26 cans per month. Find the 90 % confidence interval for the mean number of cans that all of the families in the city recycle per month.
Answers: 1
Mathematics, 21.06.2019 17:40, ayoismeisalex
Which number produces a rationale number when multiplied by 1/5
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Mathematics, 21.06.2019 19:30, chellybean
If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)
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Mathematics, 21.06.2019 22:00, makenziehook8
Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4
Answers: 2
In a large city, the city supervisor wants to find the average number of aluminum cans that each fam...
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