Fifty people were asked how much they paid for the last smartphone app they purchased. These data were collected. Let the random variable X be the price paid for the app, and let foxPx) be the probability mass function based on the result of this survey. Answer parts a through e below a) White fas a set of ordered pairs (Type an ordered pair, using integers or decimals. Use a comma to separate answers as needed. Do not include the 3 symbol in your answer.) Draw the probability distribution as a histogram. Choose the correct histogram below ve segiyas b) Find the cumulative probability function R e) Find (5) ( 15)-(Type an integer or a decimal) What does 5) represent? OA The probability that a randomly selected person paid more than 15 for an app OB. The probability that a randomly selected person did not pay $5 for an app OC. The probability that a randomly selected person paid at least 15 for an app OD. The probability that a randomly selected person paid less than 35 for an app ⒸE. The probability that a randomly selected person paid 35 for an app OF. The probability that a randomly selected person paid at most 35 for an app Find (5) OB a OC. ALS OD Fan & FOO (Type integers or decimals) Price Number of People $1.00 $2.00 16 $3.00 11 $4.00 $5.00 16.00 $7.00 @▬▬▬▬▬a 0 X41 36x44 45x45 55x40 05x47 75x

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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Question
Find F(5).
F(5)= (Type an integer or a decimal.)
What does F(5) represent?
O A. The probability that a randomly selected person paid $5 for an app
O B. The probability that a randomly selected person paid at least $5 for an app
ⒸC. The probability that a randomly selected person paid at most $5 for an app
O D. The probability that a randomly selected person did not pay $5 for an app
O E. The probability that a randomly selected person paid more than $5 for an app
OF. The probability that a randomly selected person paid less than $5 for an app
d) Find 1-f(5).
1-f(5)= (Type an integer or a decimal.)
What does 1-f(5) represent?
O A. The probability that a randomly selected person paid less than $5 for an app
OB. The probability that a randomly selected person paid at most $5 for an app
O C. The probability that a randomly selected person paid more than $5 for an app
ⒸD. The probability that a randomly selected person did not pay $5 for an app
O E. The probability that a randomly selected person paid at least $5 for an app
OF. The probability that a randomly selected person paid $5 for an app
Find 1-F(5).
1-F(5)-(Type an integer or a decimal.)
What does 1-F(5) represent?
ⒸA. The probability that a randomly selected person paid more than $5 for an app
OB. The probability that a randomly selected person paid at most $5 for an app
O C. The probability that a randomly selected person paid at least $5 for an app
O D. The probability that a randomly selected person did not pay $5 for an app
O E. The probability that a randomly selected person paid less than $5 for an app
O F. The probability that a randomly selected person paid $5 for an app
Transcribed Image Text:Find F(5). F(5)= (Type an integer or a decimal.) What does F(5) represent? O A. The probability that a randomly selected person paid $5 for an app O B. The probability that a randomly selected person paid at least $5 for an app ⒸC. The probability that a randomly selected person paid at most $5 for an app O D. The probability that a randomly selected person did not pay $5 for an app O E. The probability that a randomly selected person paid more than $5 for an app OF. The probability that a randomly selected person paid less than $5 for an app d) Find 1-f(5). 1-f(5)= (Type an integer or a decimal.) What does 1-f(5) represent? O A. The probability that a randomly selected person paid less than $5 for an app OB. The probability that a randomly selected person paid at most $5 for an app O C. The probability that a randomly selected person paid more than $5 for an app ⒸD. The probability that a randomly selected person did not pay $5 for an app O E. The probability that a randomly selected person paid at least $5 for an app OF. The probability that a randomly selected person paid $5 for an app Find 1-F(5). 1-F(5)-(Type an integer or a decimal.) What does 1-F(5) represent? ⒸA. The probability that a randomly selected person paid more than $5 for an app OB. The probability that a randomly selected person paid at most $5 for an app O C. The probability that a randomly selected person paid at least $5 for an app O D. The probability that a randomly selected person did not pay $5 for an app O E. The probability that a randomly selected person paid less than $5 for an app O F. The probability that a randomly selected person paid $5 for an app
Fifty people were asked how much they paid for the last smartphone app they purchased. These data were collected. Let the random variable X be the price paid for the app, and let f(x)=P(X=x) be the probability mass function based on the result of this survey. Answer parts a through e below.
a) Write f as a set of ordered pairs.
f=
(Type an ordered pair, using integers or decimals. Use a comma to separate answers as needed. Do not include the $ symbol in your answer.)
Draw the probability distribution as a histogram. Choose the correct histogram below.
A.
0.41%
0.2
Hum
1234567
X=x
Q
Q
2
b) Find the cumulative probability function F.
c) Find f(5).
f(5)= (Type an integer or a decimal.)
What does f(5) represent?
O A. The probability that a randomly selected person paid more than $5 for an app
OB. The probability that a randomly selected person did not pay $5 for an app
O C. The probability that a randomly selected person paid at least $5 for an app
OD. The probability that a randomly selected person paid less than $5 for an app
ⒸE. The probability that a randomly selected person paid $5 for an app
O F. The probability that a randomly selected person paid at most $5 for an app
Find F(5).
F/5) Tvne an integer or a decimal)
O B.
0.4
0.2
12'3'4'5'6
X=x
Q
Q
2
---
OC.
0.44
UMA
1′2'3'4'5'6'7
X=x
Q
O D.
0.4-
0.24
04
1234'5'6":
X=x
(Type integers or decimals.)
F(x)=
Price, x
$1.00
$2.00
$3.00
$4.00
$5.00
$8.00
$7.00
|1
Number
of People
17
18
11
2
2
0
2
x<1
1<x<2
2<x<3
35x<4
45x<5
5≤x<8
6<x<7
75x
Transcribed Image Text:Fifty people were asked how much they paid for the last smartphone app they purchased. These data were collected. Let the random variable X be the price paid for the app, and let f(x)=P(X=x) be the probability mass function based on the result of this survey. Answer parts a through e below. a) Write f as a set of ordered pairs. f= (Type an ordered pair, using integers or decimals. Use a comma to separate answers as needed. Do not include the $ symbol in your answer.) Draw the probability distribution as a histogram. Choose the correct histogram below. A. 0.41% 0.2 Hum 1234567 X=x Q Q 2 b) Find the cumulative probability function F. c) Find f(5). f(5)= (Type an integer or a decimal.) What does f(5) represent? O A. The probability that a randomly selected person paid more than $5 for an app OB. The probability that a randomly selected person did not pay $5 for an app O C. The probability that a randomly selected person paid at least $5 for an app OD. The probability that a randomly selected person paid less than $5 for an app ⒸE. The probability that a randomly selected person paid $5 for an app O F. The probability that a randomly selected person paid at most $5 for an app Find F(5). F/5) Tvne an integer or a decimal) O B. 0.4 0.2 12'3'4'5'6 X=x Q Q 2 --- OC. 0.44 UMA 1′2'3'4'5'6'7 X=x Q O D. 0.4- 0.24 04 1234'5'6": X=x (Type integers or decimals.) F(x)= Price, x $1.00 $2.00 $3.00 $4.00 $5.00 $8.00 $7.00 |1 Number of People 17 18 11 2 2 0 2 x<1 1<x<2 2<x<3 35x<4 45x<5 5≤x<8 6<x<7 75x
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