The following probability distribution table shows the number of cars the top Sales Agents at Car Plus sells in a day and their corresponding probability. Number of cars, x 0 1 2 3 4 Probability, P(X=x) 0.10 0.20 0.30 a 0.05 a) Calculate the value of a [1] b) On a typical day, how many cars should the top sales agent expect to sell? c) What is the variance of the distribution? [2] [3]
The following probability distribution table shows the number of cars the top Sales Agents at Car Plus sells in a day and their corresponding probability. Number of cars, x 0 1 2 3 4 Probability, P(X=x) 0.10 0.20 0.30 a 0.05 a) Calculate the value of a [1] b) On a typical day, how many cars should the top sales agent expect to sell? c) What is the variance of the distribution? [2] [3]
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
![The following probability distribution table shows the number of cars the top Sales Agents at Car
Plus sells in a day and their corresponding probability.
Number of cars, x
0
1
2
3
4
Probability, P(X=x)
0.10
0.20
0.30
a
0.05
a) Calculate the value of a
[1]
b) On a typical day, how many cars should the top sales agent expect to sell?
c) What is the variance of the distribution?
[2]
[3]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52859444-5e1f-40db-a3f9-d89fe45d3a24%2F102f4421-c43b-46b4-b950-774eb172cd39%2F9j0iq9f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following probability distribution table shows the number of cars the top Sales Agents at Car
Plus sells in a day and their corresponding probability.
Number of cars, x
0
1
2
3
4
Probability, P(X=x)
0.10
0.20
0.30
a
0.05
a) Calculate the value of a
[1]
b) On a typical day, how many cars should the top sales agent expect to sell?
c) What is the variance of the distribution?
[2]
[3]
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage