a.

**1 points **

Using this information, determine the sample space corresponding to the different blood groups.

**1 points **

**1 points **

**1 points **

Describe the event *E* that a shuttle bus carried fewer than twelve passengers.

**1 points **

*x*-5-10158*P*(*X* = *x*)0.110.170.280.230.110.1

**1 points **

**1 points **

**1 points **

**1 points **

**1 points **

**1 points **

All four digits in any order(including the other winning tickets)

**1 points **

**1 points **

Grade

**1 points **

**Country**Hong KongNetherlandU.K.SingaporeSwitzerlandU.S.AustraliaFinlandGermanyDenmark**Index**5.595.075.045.475.235.395.925.015.275.43

Find the mean of the indices of the top ten nations. What is the standard deviation of these data?

**1 points **

Find the event *E* ∪ *F* ∪ *G.*

**1 points **

**Types of Vehicles**CarsPickupsSUVsVans**Deaths**472026602195684

If a fatality due to a rollover crash in 2002 is picked at random, what is the probability that the victim was in a pickup or an SUV?

**1 points **

**1 points **

Comments on Quality of ServiceRespondentsHas remained the same from two years ago.630Has diminished over that time frame.413Has improved over that time frame.329Weren’t sure.28

If a person in the survey is chosen at random, what is the probability that he or she has rated the in-flight service as remaining the same or improved over the time frame in question?

**1 points **

Compute . Are *E* and *F* dependent events?

a., yes

**1 points **

a.By De Morgan’s law, , so the events are mutually exclusive.

**1 points **

**1 points **

PhasePercentOn ground, taxiing5During takeoff9Climbing to cruise altitude20En route4Descent and approach31Landing31

If one of the doomed flights during ten years is picked at random, what is the probability that it crashed while taxiing on the ground or while en route?

**1 points **

**1 points **

*P* ( *Z* < 1.37 )

a.*P* ( *Z* < 1.37 ) = 0.9147

**1 points **

**1 points **

*P* ( – 1.36 < *Z* < 1.75 )

a.*P* (- 1.36 < *Z* < 1.75 ) = 0.8730

**1 points **

a.

**1 points **

**1 points **

**1 points **

What is the probability that a freshman selected at random from this group is enrolled in exactly one of these two courses?

**1 points **

*X* = The number of times an accountant takes the CPA examination before passing

**1 points **

**1 points **

Family Size2345678Frequency of Occurrence3511962501236884Find the probability distribution of the random variable

*x*2345678*P*(*X* = *x*)*x*2345678*P*(*X* = *x*)*x*2345678*P*(*X* = *x*)*x*2345678*P*(*X* = *x*)*x*2345678*P*(*X* = *x*)

**1 points **

supportSomewhat

opposeStrongly

OpposeDon’t

know

What is the probability that a person in the survey selected at random favors using cameras to identify red-light runners?

**1 points **

**1 points **

**1 points **

**1 points **

Company

b.Company

c.Company

d.Company

**1 points **

Maria has decided to assign a probability of 0.13, 0.24, 0.39, 0.19, and 0.05, respectively, to each outcome. At what rate does Maria expect her business to grow next year?

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