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  3. please answer 6c 7c i think 13 need more info...

Question: please answer 6c 7c i think 13 need more info...

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Please answer 6c 7c I think
Suppose a continuous random variable has the pdf fix,0,1) e 2 What is the Ax 140? O a. Px 1.5) 0.13 O b, Ax 1.5) 1.5 1.5) O d. Pax 1.5) 1 5. Let X denote the height of a randomly selected child in kindergarten in inches. If has the following density function, what is Ax 40? x 36 s x s 54 f(x) 810 otherwise O a. PX 40) 0.049 O b. Ax 40) 0,188 O c. Ax 40) 0 O d. Aux 40) 0,987 6. What limits are used to evaluate a cumulative distribution function Fat) for a continuous random variable X? O a. The pdf f(y) is evaluated between the limits to co. O b. The pdff(y) is evaluated between the limits 0 to 00. O c. The pdf is evaluated between the limits to x. O d. The pdff) is evaluated between the limits a to b 7. If half the area under the density curve of a continuous distribution lies to the left of a point a, what is the value of F(a)? O a. F(a) 1 O b, Fa) cannot be determined from the information given. O c. Fla) 0.50 O d. F(a) a
media%2F84c%2F84ce266f-5bc1-4ccf-a093-aa13 need more info I think

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