Mathematics, 26.07.2019 20:00, s77969
(answer + brainliest answer) hydrologists collected water samples from a river for several years. they found 62 out of 648 samples exceeded the desired ph levels, with a 2% samples exceeded the desired ph levels, with a 90% confidence level. which of the following is the most reasonable conclusion? a. it is likely that the river water exceeds the desired ph level between 8% and 12% of the time studied. b. it is likely that the river water exceeds the desired ph level between 10% and 12% of the time studied. c. it is likely that the river water exceeds the desired ph level between 13% and 15% of the time studied. d. it is likely that the river water exceeds the desired ph level between 11% and 15% of the time studied.
Answers: 1
Mathematics, 21.06.2019 20:00, samaragreen34
Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t
Answers: 1
Mathematics, 21.06.2019 21:00, mscharris66
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
(answer + brainliest answer) hydrologists collected water samples from a river for several years. th...
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