Q2. A random variable X takes values between –2 and 2 with a probability density function -25x30 f(x)={ 64 2+cx, 05x32 (
Posted: Fri Nov 26, 2021 8:38 am
Q2. A random variable X takes values between –2 and 2 with a probability density function -25x30 f(x)={ 64 2+cx, 05x32 (a) Find the value of c and sketch the probability density function, hence determine P(X<1) (b) Construct and sketch the cumulative distribution function. (C) Find the interquartile range of X. Also, find the limits within which central 50% observations lie.