Mathematics, 22.08.2019 09:50 kayciemarie9486
Jason inherited a piece of land from his great uncle. owners in this area claim that there is a 45% chance that the land has oil. jason decides to test the land for oil. he buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil. if the test predicts that there is no oil, what is the probability after the test that the land has oil?
a)0.1698
b)0.2217
c)0.5532
d)0.7660
its not c
Answers: 2
Mathematics, 22.06.2019 06:30
Sonia works at a sporting goods store. she earns $415 per week plus a 5.25% commission on her sales. one week, her sales are $2,200. what is her total income for the week?
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Mathematics, 22.06.2019 07:30
The length of a rectangular flower bed is 2ft longer than the width. if the area is 6ft, then what are the exact length and width? also find the approximate dimensions of the rectangle.
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Mathematics, 22.06.2019 08:00
There were 20 more apples in basket a than in basket b. mr. bell transferred 50 apples from basket b to basket a. there were 3 times as many apples in basket a as in basket b. how many apples were there altogether?
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Jason inherited a piece of land from his great uncle. owners in this area claim that there is a 45%...
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