Question: (8 pts) 2. A random variable has the following probability mass function x 1 3 5 6 p(x) .2 .3 .4 .1 a) What is

(8 pts) 2. A random variable has the following probability mass function x 1 3 5 6 p(x) .2 .3 .4 .1 a) What is P(X>3)? [3 points] b) What is the cumulative distribution for X? [5 points]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

A discrete random variable X has the probability mass function X 1 2 3 4 5 f(x) 0.1 0.2 0.4 0.1 0.2 a) Write R code for an inversion sampler to generate a sample of 1000 random numbers from the...

solve both questions hand written and show work 1. We roll two fair 6-sided dice. Let A be the event \"the sum of the points is 7\2. A random variable has the following probability mass function X 2...

Please help and i need steps to understand fully 2. Let X be a random variable with the following probability mass function: X = X 0 1 2 3 P(X = x) 0.10 0.20 0.30 0.40 (a) Find P( X 2 2 ) . (b ) Find...

Q.1 Let X be a random variable with the following probability mass function X 0 1 2 P(X = x) 2C2 + C - 3 6C 8C2+2C + 3 (i) Find constants C a so that it is a probability mass function. (ii) Find mean...

Find the value of kurtosis for a vibration amplitude that can be approximated as a discrete random variable with the following probability mass function: x (mm) f(x) 32 -8 2 3 32 5 10 9 16 36 66 36 3...

Calculate the parameters of your individual assessment: write the digits in the following table (D1 to D5): For example, if your AUM student ID is 34106, then D1-3, D2-4, D3=1, D4-0, D5=6. Use only...

1. The discrete random variable X has a probability mass function x = -2,-1 x = 0,1 x = 2 otherwise P(X=x)=- (0.1, B, 0.2, (a) Find the value of . (b) Construct the probability mass distribution of...

a) A continuous random variable has the following probability density function. f(x) = (1 /12)(2x + 1) , 0

2. Missing data problem. Let X = (X1, X2, X3) be a (three-category) multi- nomial random variable with the following probability mass function f(xx | 0) = ($1+ 12 + 13)! 4 + 0 6 r = (31, [2, X3),...

Write down FIVE important points to be considered for public speaking. Explain each point briefly. (Write your answer in max. 300 words)

The Applications section reviews how the studies of Bruno Baur and Anette Baur (1993) have documented the local extinction of the land snail Arianta arbustorum. Their research also shows that these...

In which city was Sin, the god of the moon, the resident deity? a) Nok b) atalhyk c) Ur 15 d) Babylon

1. (a) Find the roots of the equation 23 + 2 2/3i = 0.