Please provide answers to the following questions:

Please provide answers to the following questions:

1/2 page for each answer where appropriate. If references used, please include.

1. The pulse rates often well-conditioned athletes are as follows: 40,35,37,32,46,36,39,45,33,37.
Please place in rank order and calculate the mean for the raw data.

2. Construct a frequency table from the above data.

3. Based on the above data construct a histogram.

4. Study your histogram and construct a line graph for determining the median, following the
procedures in section 1:3:4 (pages 12 and 13) of the text. What is the median?

5. A July, 1991 news report indicated that George Bush has 74 overall approval rating among
Republicans. 26 of all others disapprove. Assume that 45 percent of registered voters are
Republican. If you select a registered voter at random and the voter approves of the President’s
performance, what are the chances that the voter is a Republican?

6. A machine shop has six lathes and there is an 85 percent chance that a machine works on any
given day. What are the chances of all six lathes working next Thursday? Assume a Bernoulli
process.

7. A department store has classified its charge customers as either high or low volume purchasers.
Thirty percent are high volume purchasers. If a sample of five people are randomly selected from the
list of charge customers, what is the probability that none of them are high volume purchasers?

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