Mathematics, 20.09.2019 05:10 xbeatdroperzx
In a rural area, only about 30% of the wells that are drilled find adequate water at a depth of 100 feet or less. a local man claims to be able to find water by "dowsing"—using a forked stick to indicate where the well should be drilled. you check with 80 of his customers and find that 27 have wells less than 100 feet deep. what do you conclude about his claim? a) write appropriate hypotheses. b) check the necessary assumptions. c) perform the mechanics of the test. what is the p-value? d) explain carefully what the p-value means in context. e) what’s your conclusion?
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Mathematics, 21.06.2019 14:30
Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2
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Mathematics, 22.06.2019 00:00
At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.
Answers: 1
In a rural area, only about 30% of the wells that are drilled find adequate water at a depth of 100...
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