Answer:
its b
Step-by-step explanation:
Answer:
a) 0.345
b) 0.005
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 100
Standard Deviation, σ = 0.3
We are given that the distribution of lengths of lumber is a bell shaped distribution that is a normal distribution.
Formula:

a) P(length greater than 100.12 inches)
P(x > 100.12)


Calculation the value from standard normal z table, we have,

b) Standard error due to sampling:

P(length greater than 100.12 inches for the sample)
P(x > 100.12)


Calculation the value from standard normal z table, we have,

You only pay one month, and then after that you can either choose to renew it or cancel it.
Raise both the numerator and denominator to the power and then evaluate. you’ll get 1/64 or 2 ^-6, hope that helps!
Answer:
$75
Step-by-step explanation:
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