Mathematics, 21.12.2019 03:31, hoboethan

In lobbying congress for action to correct the ozone depletion problem, the environmental group save planet earth claims that 70% of the population supports the ban on household aerosols. in a survey by media general and the associated press, 150 of the 200 respondents indicated support for a ban on household aerosols. test the claim, at the 1% significance level, that more than 70% of the population supportsthe ban on household aerosols.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:50, farhan61

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Answers: 1

continue

Mathematics, 21.06.2019 19:30, shanua

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 2

continue

Mathematics, 21.06.2019 22:00, annadson4589

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Answers: 2

continue

Mathematics, 21.06.2019 23:40, u8p4

Find the amplitude of a sinusoidal function that models this temperature variation

Answers: 2

continue

Do you know the correct answer?

In lobbying congress for action to correct the ozone depletion problem, the environmental group save...