Let x be a random variable representing the price of a Congo-imported black diamond. Let the higher price be p. Then,
P(x < p) = P(x < (p - mean)/sd) = P(x < (p - 60,430)/21,958.08) = P(z < 2)
Therefore,
(p - 60,430)/21,958.08 = 2
p - 60,430 = 2 x 21,958.08 = 43,916.16
p = 34,916.16 + 60,430 = 104.346.16
Therefore, The required price is $104,346.16
Answer:
31x27=837
31
27
217
620
837
Step-by-step explanation:
1. a. 0=0, 4x=4x, -18=-18
b. 3
2.a. 0=-2, 2= 0
b. 2
Step-by-step explanation:
<u>Substitute the given values into the expression;</u>

<u>Multiply;</u>

<u>Solve Using PEMDAS;</u>



We want sin A. sin A is defined here as opp / hyp, and the values here are
sin A = 9.5 / 11 = 0.864, which, when rounded off to the
nearest hundredth, is 0.86 (answer)