Mathematics, 07.03.2020 02:32 alcott1110
A geologist has collected 17 specimens of basaltic rock and 17 specimens of granite. The geologist instructs a laboratory assistant to randomly select 29 of the specimens for analysis.
a. What is the pmf of the number of granite specimens selected for analysis?
b. What is the probability that all specimens of one of the two types of rock are selected for analysis?
c. What is the probability that the number of granite specimens selected for analysis is within 1 standard deviation of its mean value?
Answers: 3
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Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
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A geologist has collected 17 specimens of basaltic rock and 17 specimens of granite. The geologist i...
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