Mathematics, 10.11.2019 02:31 nikejose11
Asanitation supervisor is interested in testing to see if the mean amount of garbage per bin is different from 50. in a random sample of 36 bins, the sample mean amount was 49.01 pounds and the sample standard deviation was 3.7 pounds. conduct the appropriate hypothesis test using a 0.05 level of significance. what are the appropriate null and alternative hypotheses? a. h0: x = 50 versus ha: x ? 50b. h0: ? = 50 versus ha: ? ? 50 c. h0: ? = 50 versus ha: ? < 50d. h0: ? = 50 versus ha: ? > 50
Answers: 2
Mathematics, 21.06.2019 19:00
There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e
Answers: 1
Mathematics, 21.06.2019 19:10
Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?
Answers: 2
Mathematics, 22.06.2019 00:20
Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120
Answers: 1
Asanitation supervisor is interested in testing to see if the mean amount of garbage per bin is diff...
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