Hello tutors, can I please get you assistance with the following ? Thank You so much

Consider a random variable X with density function

f(x)=21(102x),0x5

Match the expressions.

a) 0.669873	?
b)f(x)=21(102x),0x5	?
c) 1.66	?

Select answer choices for a , b , c :

• F(x)
• First quartile
• Variance of X
• 75th percentile or third quartile
• E(X)
• Median
• IQR (interquartile range)