The answer will be f √7 / 3 + 5 √7 / 14.
P ( A ) = 0.45 - probability that the land has oil,
P ( B ) = 0.8 - probability that the test predicts it
P ( A ∩ B ) = P ( A ) · P ( B ) = 0.45 · 0.8 = 0.36
Answer: The probability that the land has oil and the test predicts it is 36 %.
Answer: The value of X is 97 degrees
Explanation:
Given the data below, what is the upper quartile? 1,1,3,4,4,4,8,9,13,15
MArishka [77]
Answer:
9 is Q3
Step-by-step explanation:
1,1,3,4,4,4,8,9,13,15
3 is Q1
4 is Q2 (median)
9 is Q3