no Imutogiamis Compare! 4. Whitney is baking cupcakes for a school bake sale. The first night she made three dozen. The next two nights she baked four dozen each night. The fourth night she made six dozen. What is the average number of cupcakes she made per night?
no Imutogiamis Compare! 4. Whitney is baking cupcakes for a school bake sale. The first night she made three dozen. The next two nights she baked four dozen each night. The fourth night she made six dozen. What is the average number of cupcakes she made per night?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Please help with number 4
Transcribed Image Text:IUIIUWIng ileights of these students in a class:
3. CoisiucI
5' 6" 5' 2" 4' 11" 4' 8"
4' 7"
5' 1"
4' 6" 4' 10" 5' 0"
5' 3"
4' 9" 4' 10" 4' 7"
5' 3"
4' 9"
4' 6"
4' 9"
4' 6"
4' 8"
5' 0"
1. Converting the heights to feet only, find the mean.
b. Converting the heights to inches only, find the mean.
e Did the values of the mean increase or decrease when going from feet to inches?
d. Using appropriate technology, draw the histogram for heights in terms of feet and
the histogram for heights in terms of inches. How do the histograms compare?
4. Whitney is baking cupcakes for a school bake sale. The first night she made three
dozen. The next two nights she baked four dozen each night. The fourth night she
made six dozen. What is the average number of cupcakes she made per night?
5. The mean weight of three cats is 14 pounds. Which of the following is possible?
a. One of the cats weighed 20 pounds.
b. None of the cats weighs more than 14 pounds.
c. Each cat weighs less than 14 pounds.
d. The cats weigh 14, 18 and 10 pounds.
e. The cats weigh 13, 18, and 8 pounds.
I. Two of the cats weigh less than 13 pounds each.
. Javier earned $8.50 per hour for 32 hours and $12.75 per hour for 8 hours. What was
is average hourly wage for those 40 hours?
the Mean as Measures of Spread
is easy to deter-
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