4 Josh tracked the number of text messages that Source of Text 1 Week 1 Month he received in one week and the senders of those family 13 60 messages. He then did the same for one month. Use both sets of data to predict the number of text friends 20 83 other 15 49 that Josh will receive from his family in messages 1 1 year. Then compare the predictions. Which prediction do you think is more accurate? Explain why. Remember, there are 52 weeks in 1 year Show your work. and 12 months in 1 year.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Topic Video
Question
Number four only
3 A spinner, a number cube, and a coin are used to model
an experiment. The spinner has four equal sections,
labeled 1, 2, 2, and 3. The faces of the number cube are
labeled 1, 1, 2, 2, 3, 3. On the coin, heads represents an
even number and tails an odd number.
What are the
theoretical
probabilities of
getting an even or
odd number with the
spinner, cube, and
coin?
Tell whether each statement is True or False.
P(even number) is the same with
the spinner as with the cube.
a.
True False
b. P(even number) is the same with
the coin as with the spinner.
True
False
c. P(odd number) is the same with
the coin as with the spinner.
True False
d. P(odd number) is the same with
the coin as with the cube.
True O False
4 Josh tracked the number of text messages that
he received in one week and the senders of those
messages. He then did the same for one month.
Use both sets of data to predict the number of text
messages that Josh will receive from his family in
1 year. Then compare the predictions. Which
prediction do you think is more accurate?
Explain why.
Source of Text 1 Week 1 Month
family
13
60
friends
20
83
other
15
49
Remember, there
are 52 weeks in 1 year
and 12 months in
Show your work.
1 year.
Solution:
Lesson 32 Probability Models
OCurriculum Associates, LLC Copying is not
Transcribed Image Text:3 A spinner, a number cube, and a coin are used to model an experiment. The spinner has four equal sections, labeled 1, 2, 2, and 3. The faces of the number cube are labeled 1, 1, 2, 2, 3, 3. On the coin, heads represents an even number and tails an odd number. What are the theoretical probabilities of getting an even or odd number with the spinner, cube, and coin? Tell whether each statement is True or False. P(even number) is the same with the spinner as with the cube. a. True False b. P(even number) is the same with the coin as with the spinner. True False c. P(odd number) is the same with the coin as with the spinner. True False d. P(odd number) is the same with the coin as with the cube. True O False 4 Josh tracked the number of text messages that he received in one week and the senders of those messages. He then did the same for one month. Use both sets of data to predict the number of text messages that Josh will receive from his family in 1 year. Then compare the predictions. Which prediction do you think is more accurate? Explain why. Source of Text 1 Week 1 Month family 13 60 friends 20 83 other 15 49 Remember, there are 52 weeks in 1 year and 12 months in Show your work. 1 year. Solution: Lesson 32 Probability Models OCurriculum Associates, LLC Copying is not
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