Question

Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 143 millimeters, and a variance of 25. If a random sample of 39 steel bolts is selected, what is the probability that the sample mean would be greater than 141.5 millimeters? Round your answer to four decimal places.

Answer #1

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 145 millimeters,
and a standard deviation of 7 millimeters.
If a random sample of 31 steel bolts is selected, what is the
probability that the sample mean would be greater than 141.5
millimeters? Round your answer to four decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 130 millimeters,
and a variance of 64.
If a random sample of 34 steel bolts is selected, what is the
probability that the sample mean would be greater than 132.5
millimeters? Round your answer to four decimal places

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 147 millimeters,
and a variance of 36.
If a random sample of 43 steel bolts is selected, what is the
probability that the sample mean would differ from the population
mean by greater than 2.2 millimeters? Round your answer to four
decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 137 millimeters,
and a variance of 49 If a random sample of 48 steel bolts is
selected, what is the probability that the sample mean would differ
from the population mean by greater than 3 millimeters? Round your
answer to four decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 132132
millimeters, and a variance of 6464.
If a random sample of 3939 steel bolts is selected, what is the
probability that the sample mean would differ from the population
mean by greater than 33 millimeters? Round your answer to four
decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 147 millimeters,
and a variance of 25 . If a random sample of 44 steel bolts is
selected, what is the probability that the sample mean would differ
from the population mean by more than 1.1 millimeters? Round your
answer to four decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 135 135
millimeters, and a variance of 64 64 . If a random sample of 46 46
steel bolts is selected, what is the probability that the sam
ple mean would be greater than 137.2 137.2 millimeters? Round
your answer to four decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 145 millimeters,
and a variance of 49 . If a random sample of 34 steel bolts is
selected, what is the probability that the sample mean would differ
from the population mean by more than 2.6 millimeters? Round your
answer to four decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 147 millimeters,
and a standard deviation of 6 millimeters.
If a random sample of 33 steel bolts is selected, what is the
probability that the sample mean would differ from the population
mean by greater than 1.1 millimeters? Round your answer to four
decimal places.

Thompson and Thompson is a steel bolts manufacturing company.
Their current steel bolts have a mean diameter of 149 millimeters,
and a standard deviation of 5 millimeters.
If a random sample of 49 steel bolts is selected, what is the
probability that the sample mean would be less than 150.4
millimeters? Round your answer to four decimal places.

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