Question

The overhead reach distances of adult females are normally distributed with a mean of 205 cm and a standard deviation of 8.9 cm

a. Find the probability that an individual distance is greater than 215.00 cm

b. Find the probability that the mean for 15 randomly selected distances is greater than 203.20 cm.

c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30?

Answer #1

The overhead reach distances of adult females are normally
distributed with a mean of 205 cm and a standard deviation of 8.9
cm
a. Find the probability that an individual distance is greater
than 217.50 cm.
b. Find the probability that the mean for 25 randomly selected
distances is greater than 202.80 cm.
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 205 cm and a standard deviation of 7.8
cm.
a. Find the probability that an individual distance is greater
than 218.40cm.
b. Find the probability that the mean for 20 randomly selected
distances is greater than 203.20 cm.
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 205 cm and a standard deviation of 7.8
cm
a. Find the probability that an individual distance is greater
than 217.50 ????
b. Find the probability that the mean for 25 randomly selected
distances is greater than 203.20 cm???
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 202.5 cm and a standard deviation of 8
cm.
a. Find the probability that an individual distance is greater
than 215.00 cm.
b. Find the probability that the mean for 15 randomly selected
distances is greater than 200.30 cm.
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distance of adult females is normally
distributed with a mean of 205 cm and a standard deviation of 7.8
cm.
1) Find the probability that an individual distance is greater
than 214.30 cm.
2) Find the probability that the mean for 20 randomly selected
distances is greater than 203.20 cm.
3) Why can the normal distribution be used in part B, even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 197.5 and a standard deviation of 8.9
cm.
a. Find the probability that an individual distance is greater
than 206.80 cm.
b. Find the probability that the mean for 15 randomly selected
distances is greater than 195.30
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 197.5 and a standard deviation of 8.9
cm. a. Find the probability that an individual distance is greater
than 210.90 cm. b. Find the probability that the mean for 15
randomly selected distances is greater than 195.30 cm. c. Why can
the normal distribution be used in part (b), even though the
sample size does not exceed 30? a. The probability is

The overhead reach distances of adult females are normally
distributed with a mean of 202.5 cm and a standard deviation of 7.8
cm.
a. Find the probability that an individual distance is greater
than 212.50 cm.
b. Find the probability that the mean for 20 randomly selected
distances is greater than 200.70 cm.
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 197.5 cm and a standard deviation of 8
cm. a. Find the probability that an individual distance is greater
than 210.00 cm. b. Find the probability that the mean for 20
randomly selected distances is greater than 195.30 cm. c. Why can
the normal distribution be used in part (b), even though the
sample size does not exceed 30?

The overhead reach distances of adult females are normally
distributed with a mean of 200 cm and a standard deviation of 7.8
cm.
a. Find the probability that an individual distance is greater
than 212.50cm.
b. Find the probability that the mean for 15 randomly selected
distances is greater than 198.50 cm
c. Why can the normal distribution be used in part (b), even
though the sample size does not exceed 30?

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