Mathematics, 22.07.2019 19:20 lashondrastokes83
Is there life on mars? a random sample of 160 scientists is asked whether they believe that life once existed on mars. eight of them do, and 152 do not. if the true proportion of scientists who believe life once existed on mars is 5%, what is the probability of eight or fewer answering “yes” in a sample of this size? what sampling distribution(s) can we use to compute this probability?
Answers: 3
Mathematics, 21.06.2019 15:00
Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8
Answers: 1
Mathematics, 21.06.2019 18:30
David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?
Answers: 1
Mathematics, 21.06.2019 21:30
Is triangle jkl congruent to triangle rst? if so, what is the scale factor?
Answers: 1
Mathematics, 21.06.2019 21:30
Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.
Answers: 3
Is there life on mars? a random sample of 160 scientists is asked whether they believe that life on...
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