The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the...

Question

The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the sample:
XXXXXXXXXX XXXXXXXXXX
XXXXXXXXXX 18 36
Construct a stem and leaf plot of the data.
6.
Below are the home states of 20 college students.

Texas	Arizona	Mississippi	Mississippi	Pennsylvania
California	Pennsylvania	Texas	Georgia	Texas
Arizona	Texas	Pennsylvania	Pennsylvania	Alabama
Mississippi	Arizona	California	Georgia	Georgia

Make a frequency table using these 7 states:
Alabama
Arizona
California
Georgia
Mississippi
Pennsylvania
Texas
ii. What is (are) the mode(s). Does it make sense to talk about the average for this data? Why or why not?
iii. Using your frequency table draw a pie chart to display the distribution of home states by filling in the following table:

Home State	Frequency	Percentage of total	Measure of Central Angle (in degrees)
Alabama
Arizona
California
Georgia
Mississippi
Pennsylvania
Texas

7. One thousand raffle tickets are sold for $2.00 each. One grand prize of $400 and two consolation prizes of $100 each will be awarded. Jeremy purchases one ticket. Find his expected value.

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Robert · Accepted Answer

The total hours per day per student are as follows: 
 3,3,1,6,2,2,8,4,1 
Since the data is in integers we can make the following frequency distribution table 
 Time spent Frequency 
 0-2  4 
 3-5  2 
 6-8  2

The number of baby deliveries in a small hospital was sampled over 6 hour periods. Below is the sample: XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX 18 36 Construct a stem and leaf plot of the data. 6. Below are...

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