Best writers. Best papers.

It is easy-peasy to use our online assignment help service. See how it works below:-

Submit Requirements

Check our affordable prices

275 words

1 pages Ã— jQuery22.05: jQuery22.05 ( 48 hours, double spaced)

Approximate price: \$22.05

continue to order

# 2 statistic questions

1. The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a standard deviation of 8 . 6 c m .

a. Find the probability that an individual distance is greater than 2 0 7 . 5 0 c m.

b. Find the probability that the mean for 2 0 randomly selected distances is greater than 1 9 3 . 2 0 c m .

2. An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 1 5 0 lb and 2 0 1 lb. The new population of pilots has normally distributed weights with a mean of

155 lb and a standard deviation of 31.9 lb.

A . If a pilot is randomly selected, find the probability that his weight is between 1 5 0 lb and 2 0 1 lb.

The probability is approximately…

B. If 3 2 different pilots are randomly selected, find the probability that their mean weight is between 1 5 0 lb and 2 0 1 lb.

The probability is approximately …..

## Get an answer to this question in three simple steps

Submit instructions

Submit instructions required to answer your question by filling out the order form and including as many details as possible. Fill out the order form by selecting discipline, word count, format, academic level, and other details.