Question: Refer to the information given in Problem 35. A student is selected at random. a. Describe the events L3, T1, and (T1 & L3) in

Refer to the information given in Problem 35. A student is selected at random.

a. Describe the events L3, T1, and (T1 & L3) in words.

b. Find the probability of each event in part (a), and interpret your answers in terms of percentages.

c. Construct a joint probability distribution corresponding to Table 4.17.

d. Compute P(T1 or L3), using Table 4.17 and the f/N rule.

e. Compute P(T1 or L3), using the general addition rule and your answers from part (b).

f. Compare your answers from parts

(d) and (e). Explain any discrepancy.

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