Mathematics, 26.10.2019 01:43 JEThompson6416
An industrial plant dumps its waste into a nearby river, but claims that it is not impacting the native fish that live in the river. you’ve measure the calcium concentration from a random sample of 24 locations in the river and calculated a mean of 98.4 mg/l, with a standard deviation of 5.1 mg/l. the fish are able to tolerate calcium concentrations up to 95 mg/l. assuming a normal distribution, calculate a 95% confidence interval for the mean calcium concentration in the river.
Answers: 3
Mathematics, 21.06.2019 21:40
The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.
Answers: 1
Mathematics, 22.06.2019 01:00
Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz
Answers: 2
An industrial plant dumps its waste into a nearby river, but claims that it is not impacting the nat...
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