1.      Perform the indicated calculation.5^p211^p4
Round to

the four decimals as needed.

2.     Use the bar graph​ below, which shows the highest level of education received by employees of a​ company,to find the probability that the highest level of education for an employee chosen at random is E

Graph

40

35

30

25

20

15

10

5

0

           7         25        34        18        7         2

           A         B         C         D         E         F

The probability that the highest level of education for an employee chosen at random is E is (    )

(Round to the nearest thousandth as needed)

.

3.     A standard deck of cards contains 52 cards. One card is selected from the deck.

(a)  Compute the probability of randomly selecting a heart or diamond.

(b)  Compute the probability of randomly selecting a heart or diamond or spade.

(c)  Compute the probability of randomly selecting a five or diamond

a.    P(heart or diamond)=_____(round to three decimal places as needed)

b.    P(heard or diamond or spade)=      (round to three decimal places as needed)

c.    P(five or diamond)=____( round to three decimal places as needed)

4.    A company is conducting a survey to determine how prepared people are for a​ long-term power​ outage, natural​ disaster, or terrorist attack. The frequency distribution on the right shows the results. Use the table to answer the following question.

What is the probability that the next person surveyed is very​ prepared?

Response                              Frequency

Very prepared                          269

           Somewhat prepared                 977

           Not too prepared                      559      

           Not at all prepared                    301

           Not sure                                   58

The probability the next person surveyed is very prepared is …..(round to three decimal places as needed)

 

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