HELP, Would I have to subtract 180 from 70 to get the answer for C?? What would the answer be?
1 answer:
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<h2>Answer:</h2><h2>If 3 female prison inmates are selected at random, the probability that none
</h2><h2>are mothers = 
</h2>
Step-by-step explanation:
Let the total number of prison inmates be 100
Given that Seventy-five percent of female prison inmates are mothers.
The number of mother inmates = 75% (100) = 75
The number of inmates who are not mothers = 100 - 75 = 25
3 female prison inmates are selected at random. The probability that none are mothers = ??
Selecting an inmate who is not a mother = =
Selecting 3 female who are not mothers = =
Answer:
(a) $1.92
(b) $11.68
(c) $19.21
Step-by-step explanation:
The tax is the product of the tax rate (7.5%) and the taxed amount.
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<h3>(a)</h3>0.075 × $25.55 ≈ $1.92
<h3>(b)</h3>0.075 × $155.75 ≈ $11.68
<h3>(c)</h3>0.075 × $256.18 ≈ $19.21
_____
It is convenient to use a calculator for these values. A suitable calculator can do the rounding for you.
