Multiply the expression 2y√2y^ by the expression 4√5y, and write the expression in simplified radical form.
1 answer:
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Mean is and a standard deviation is
, then the variable
.
Use substitution
.
This substitution gives you that .
a. For X=130, and
(the decimal value is taken from the Standard Normal Distribution Table).
b. For X=90, and for X=110,
. Then
(the decimal value is taken from the Standard Normal Distribution Table).
Principle (P) = $ 2,500
Rate (R) = 14%
Time (T) = 1 year
Simple Interest (SI) =
SI =
Hence, the answer is $350.
Rate (R) = 14%
Time (T) = 1 year
Simple Interest (SI) =
SI =
Hence, the answer is $350.
