Solveeit Logo
Login

Question

Mathematics Question on Probability

If x is continuous random variable. and a probability density function f(x)=ke−3xl,x∈(−∞,∞).f(x) = ke^{-3xl}, x ∈ (-\infty,\infty). The value of k is

A

3

B

32\frac{3}{2}

C

23\frac{2}{3}

D

2

Answer

32\frac{3}{2}

Explanation

Solution

The correct option is (B): 32\frac{3}{2}