4.21 The random variable x has the following discrete probability distribution: 10 11 12 13 14 P(x) .2 3 2 .1 .2 Since the values that x can assume are mutually exclusive events, the event {x s 12} is...

4.21 The random variable x has the following discrete probability<br>distribution:<br>10<br>11<br>12<br>13<br>14<br>P(x)<br>.2<br>3<br>2<br>.1<br>.2<br>Since the values that x can assume are mutually exclusive<br>events, the event {x s 12} is the union of three mutually<br>exclusive events:<br>{x = 10} U {x = 11} u {x = 12}<br>a. Find P(x s 12).<br>b. Find P(x > 12).<br>c. Find P(x s 14).<br>d. Find P(x = 14).<br>e. Find P(x s 11 or x > 12).<br>

Extracted text: 4.21 The random variable x has the following discrete probability distribution: 10 11 12 13 14 P(x) .2 3 2 .1 .2 Since the values that x can assume are mutually exclusive events, the event {x s 12} is the union of three mutually exclusive events: {x = 10} U {x = 11} u {x = 12} a. Find P(x s 12). b. Find P(x > 12). c. Find P(x s 14). d. Find P(x = 14). e. Find P(x s 11 or x > 12).

Jun 01, 2022

SOLUTION.PDF

4.21 The random variable x has the following discrete probability distribution: 10 11 12 13 14 P(x) .2 3 2 .1 .2 Since the values that x can assume are mutually exclusive events, the event {x s 12} is...

Get Answer To This Question

Related Questions & Answers

Submit New Assignment