Please help with these questions. Thank you 13. A gmb bag contains 2 football cards and 8 basketball cards. An experiment consists of taking one card outof the bag, replacing it, and then sclecting another card. Determine whether the events are independentor dependent. what is the probability of sclecting a football card and then a basketball card? Expressyour answer as a decimal14. In recent years, the three most popular car colors in the United States have been black, silver, and white.Suppose a poll of 40 randomly-sclected car buyers gave the following results. The table shows how men'sand women's preferences differed in the poll.Make a table of the joint and marginal relative frequencies. Express percentages in decimal fom.BlackSilverWhiteOtherMen3.Women7.15. A poll of 100 scnior citizens in a retirement community asked about the types of electroiccommunication they used The table shows the joint and marginal frequencies from tbe poll results.Ifyou are piven that one of the pcople polled uses text messaging, what is the probNhlity that the personis also using c-mail? Express your answer as a decimal. If nccessary, round your answer to the nearest.hundredthUses text messagingYesNoTotalYes0.81Usese mailNo0.090,17Total026074To. A study conpared the oa-tinc portormnce for three bus companicsA ublc with the jount and manginalfrequencies of the results is shownDetermune whch company has the best on-ne perlormanee Explaus hos kaly the company thatperformed bestOn imeLateTotalCross-Countrs Bus0.49Eapress Way LinesRed Dog IransitTotal munication they used. The table ahows the joint and marginal frequencies from the poll results.If you are given that one of the people polled ses text messaging, what is the probability that the personis also sing emailt Express your answer as decimal. If necessory, round your anwer to the nearesthundredthUses text messngingYesNoTetalUses e-mallYes0.180.650.83No0.080.090.17Tetal0.260.7416. A study compared the on-time performance for three bus companies. A table with the joint and marginalfrequencies of the results is shown.Determine which company has the best on-time performance. Explain how to identify the company thatperformed best.On-timeLateTotalCross-Country Bus0.430.060.49Express Way Lines0.270.060,33Red Dog Transit0.140.040.18Total0.840.161.

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Description: Please help with these questions. Thank you 13. A gmb bag contains 2 football cards and 8 basketball cards. An experiment consists of taking one card outof the bag, replacing it, and then sclecting another card. Determine whether the events are indep

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13. A grab bag contains 2 football cards and 8 basketball cards. An experiment consists of taking one card out of the bag, replacing it, and then selecting another card. Determine whether the events are independent or dependent. What is the probability of sclecting a football card and then a baskciball card? Express your answer as a decimal

13. A grab bag contains 2 football cards and 8 basketball cards. An experiment consists of taking one card out of the bag, replacing it, and then selecting another card. Determine whether the events are independent or dependent. What is the probability of sclecting a football card and then a baskciball card? Express your answer as a decimal

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...

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Please help with these questions. Thank you

13. A gmb bag contains 2 football cards and 8 basketball cards. An experiment consists of taking one card out
of the bag, replacing it, and then sclecting another card. Determine whether the events are independent
or dependent. what is the probability of sclecting a football card and then a basketball card? Express
your answer as a decimal
14. In recent years, the three most popular car colors in the United States have been black, silver, and white.
Suppose a poll of 40 randomly-sclected car buyers gave the following results. The table shows how men's
and women's preferences differed in the poll.
Make a table of the joint and marginal relative frequencies. Express percentages in decimal fom.
Black
Silver
White
Other
Men
3.
Women
7.
15. A poll of 100 scnior citizens in a retirement community asked about the types of electroic
communication they used The table shows the joint and marginal frequencies from tbe poll results.
If
you are piven that one of the pcople polled uses text messaging, what is the probNhlity that the person
is also using c-mail? Express your answer as a decimal. If nccessary, round your answer to the nearest.
hundredth
Uses text messaging
Yes
No
Total
Yes
0.81
Usese mail
No
0.09
0,17
Total
026
074
To. A study conpared the oa-tinc portormnce for three bus companicsA ublc with the jount and manginal
frequencies of the results is shown
Determune whch company has the best on-ne perlormanee Explaus hos kaly the company that
performed best
On ime
Late
Total
Cross-Countrs Bus
0.49
Eapress Way Lines
Red Dog Iransit
Total

munication they used. The table ahows the joint and marginal frequencies from the poll results.
If you are given that one of the people polled ses text messaging, what is the probability that the person
is also sing emailt Express your answer as decimal. If necessory, round your anwer to the nearest
hundredth
Uses text messnging
Yes
No
Tetal
Uses e-mall
Yes
0.18
0.65
0.83
No
0.08
0.09
0.17
Tetal
0.26
0.74
16. A study compared the on-time performance for three bus companies. A table with the joint and marginal
frequencies of the results is shown.
Determine which company has the best on-time performance. Explain how to identify the company that
performed best.
On-time
Late
Total
Cross-Country Bus
0.43
0.06
0.49
Express Way Lines
0.27
0.06
0,33
Red Dog Transit
0.14
0.04
0.18
Total
0.84
0.16
1.

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