The density curve shown takes the value 0.5 on the interval 0 ≤ x ≤ 2 and takes the value 0 everywhere else. What percent of the observations lie between 0.5 and 1.2?

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The density curve shown takes the value 0.5 on the interval 0 ≤ x ≤ 2 and takes the value 0 everywhere else. What
percent of the observations lie between 0.5 and 1.2? 

 (a) 25%
(b) 35%
(c) 50%
(d) 68%
(e) 70% 

The density curve shown takes the value 0.5 on the interval 0≤x≤2 and takes the value 0 everywhere else. What
percent of the observations lie between 0.5 and 1.2?
(a) 25%
(b) 35%
(c) 50%
(d) 68%
(e) 70%
0.5
0
Transcribed Image Text:The density curve shown takes the value 0.5 on the interval 0≤x≤2 and takes the value 0 everywhere else. What percent of the observations lie between 0.5 and 1.2? (a) 25% (b) 35% (c) 50% (d) 68% (e) 70% 0.5 0
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What are "a" and "b" and why do we let a=0 and b=2?

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