Question

A university conducted a survey of 370 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below. Click the icon to view the table. (a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government? P(satisfied) = (Round to three decimal places as needed.) (b) If a survey participant is selected at random, what is the probability that he or she is a junior? P(junior) = (Round to three decimal places as needed.) (c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior? P(satisfied and junior) = (Round to three decimal places as needed.) (d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior? P(satisfied or junior) = Data Table Freshman Sophomore Junior Senior Total Satisfied 50 48 62 65 225 Neutral 23 14 10 10 57 Not satisfied 23 25 20 20 88 Total 96 87 92 95 370 Enter your answer in each of the answer boxes.

          A university conducted a survey of 370 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below.
Click the icon to view the table.

(a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government?
P(satisfied) =
(Round to three decimal places as needed.)

(b) If a survey participant is selected at random, what is the probability that he or she is a junior?
P(junior) =
(Round to three decimal places as needed.)

(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior?
P(satisfied and junior) =
(Round to three decimal places as needed.)

(d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior?
P(satisfied or junior) =

Data Table
             Freshman  Sophomore  Junior  Senior  Total
Satisfied       50         48       62      65     225
Neutral         23         14       10      10      57
Not satisfied   23         25       20      20      88
Total           96         87       92      95     370

Enter your answer in each of the answer boxes.

A university conducted a survey of 370 undergraduate students regarding satisfaction with student government. Results of the survey are shown in the table by class rank. Complete parts (a) through (d) below.
Click the icon to view the table.

(a) If a survey participant is selected at random, what is the probability that he or she is satisfied with student government?
P(satisfied) =
(Round to three decimal places as needed.)

(b) If a survey participant is selected at random, what is the probability that he or she is a junior?
P(junior) =
(Round to three decimal places as needed.)

(c) If a survey participant is selected at random, what is the probability that he or she is satisfied and a junior?
P(satisfied and junior) =
(Round to three decimal places as needed.)

(d) If a survey participant is selected at random, what is the probability that he or she is satisfied or a junior?
P(satisfied or junior) =

Data Table
Freshman Sophomore Junior Senior Total
Satisfied 50 48 62 65 225
Neutral 23 14 10 10 57
Not satisfied 23 25 20 20 88
Total 96 87 92 95 370

Enter your answer in each of the answer boxes.

Added by Keith R.

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