Consider the following exponential probability density function. -x/5 f(x) = e for x ≥ 0 (a) Write the formula for P(x ≤ xo). x0 5 -1-e - (b) Find P(x ≤ 2). (Round your answer to four decimal places.) 0.3297 (c) Find P(x ≥ 5). (Round your answer to four decimal places.) 0.3679

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Consider the following exponential probability density function.
f(x)
1_-x/5
=-e
-1-e
for x ≥ 0
(a) Write the formula for P(x ≤ xo).
x0
5
(b) Find P(x ≤ 2). (Round your answer to four decimal places.)
0.3297
(c) Find P(x ≥ 5). (Round your answer to four decimal places.)
0.3679
(d) Find P(x ≤ 7). (Round your answer to four decimal places.)
0.7534
(e) Find P(2 ≤ x ≤ 7). (Round your answer to four decimal places.)
0.4237
Transcribed Image Text:Consider the following exponential probability density function. f(x) 1_-x/5 =-e -1-e for x ≥ 0 (a) Write the formula for P(x ≤ xo). x0 5 (b) Find P(x ≤ 2). (Round your answer to four decimal places.) 0.3297 (c) Find P(x ≥ 5). (Round your answer to four decimal places.) 0.3679 (d) Find P(x ≤ 7). (Round your answer to four decimal places.) 0.7534 (e) Find P(2 ≤ x ≤ 7). (Round your answer to four decimal places.) 0.4237
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