Question

Use excel to find the following please thank you! The probability distribution of X, the number...

Use excel to find the following please thank you!

The probability distribution of X, the number of defective tires on a randomly selected automobile checked at a certain station is given by the table. X 0 1 2 3 4 p(X) 0.54 0.16 0.06 0.04 0.2 Table 4: Distribution for defective tires

Find:

a. E(X)

b. E(X2)

C. σX (8) A sample of 600 Scholastic Aptitude Test (SAT) results has mean of 500 and standard deviation of 100.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
PLEASE USE EXCEL TO FIND THE ANSWERS! Or if you don't have access to excel please...
PLEASE USE EXCEL TO FIND THE ANSWERS! Or if you don't have access to excel please tell me how you would find the answers in excel THANK YOU SO MUCH! A study of a hypertension drug’s effectiveness is being conducted. It is considered that the probability that 0 patients of 4 will be brought under control is 0.006, 1 out of 4 brought under control is 0.078, 2 of 4 is 0.261, 3 of 4 is 0.415, and all 4...
1 the probability distribution of x, the number of defective tires on a randomly selected automobile...
1 the probability distribution of x, the number of defective tires on a randomly selected automobile checked at a certain inspection station, is given in the following table. The probability distribution of x, the number of defective tires on a randomly selected automobile checked at a certain inspection station, is given in the following table. x 0 1 2 3 4 p(x) .53 .15 .08 .05 .19 (a) Calculate the mean value of x. μx =   (a) Calculate the mean...
The following table contains the probability distribution for the number of traffic accidents daily in a...
The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts​ (a) and​ (b) to the right. Number of Accidents Daily​ (X) ​P(X) 0 0.30 0.30 1 0.34 0.34 2 0.17 0.17 3 0.08 0.08 4 0.06 0.06 5 0.04 0.04 6 0.01 0.01 b. Compute the standard deviation. sigma σ equals = nothing ​(Type an integer or decimal rounded to three decimal places as​ needed.)
26) Let X represent the number of tires with low air pressure on a randomly chosen...
26) Let X represent the number of tires with low air pressure on a randomly chosen car. The probability distribution of X is as follows. x 0 1 2 3 4 P x 0.1 0.3 0.2 0.1 0.3 Send data to Excel Part: 0 / 6 0 of 6 Parts Complete Part 1 of 6 (a) Find P 2 . = P 2 25) Determine whether the table represents a discrete probability distribution. Explain why or why not. x P...
The probability distribution for X, the number of homes with a dust mite level that exceeds...
The probability distribution for X, the number of homes with a dust mite level that exceeds 2μg/g, based on a study by the National Institute of Environmental Health Sciences, is shown in the following table: X 0 1 2 3 4 P(X=x) 0.04 0.35 0.37 0.2 0.04 What is the average number of homes with a dust mite level that exceeds 2μg/g? Select one: a. 1.5 b. 1 c. 1.85 d. 2
Use Excel functions to find the following probability of Normal distribution a.) P (X > 70)...
Use Excel functions to find the following probability of Normal distribution a.) P (X > 70) when X ~ N (65, 10) b.) P(20 < X < 40) when X ~ N (32, 12)
The following table contains the probability distribution for the number of traffic accidents daily in a...
The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts​ (a) and​ (b) to the right. Number of accidents daily (x) P(X) 0 0.30 1 0.37 2 0.16 3 0.07 4 0.05 5 0.04 6 0.01 a. Compute the mean number of accidents per day. b. Compute the standard deviation.
The following table contains the probability distribution for the number of traffic accidents daily in a...
The following table contains the probability distribution for the number of traffic accidents daily in a small town. Complete parts​ (a) and​ (b) to the right. Number of Accidents Daily​ (X) ​P(X) 0 0.19 1 0.28 2 0.22 3 0.12 4 0.09 5 0.06 6 0.04 a. Compute the mean number of accidents per day. μ =1.98 correct b. Compute the standard deviation. **** dont know the answer below**** σ =___________ Determine the mean and standard deviation of the variable...
Consider joint Probability distribution of two random variables X and Y given as following f(x,y)   X...
Consider joint Probability distribution of two random variables X and Y given as following f(x,y)   X        2   4   6 Y   1   0.1   0.15   0.06    3   0.17   0.1   0.18    5   0.04   0.07   0.13 (a)   Find expected value of g(X,Y) = XY2 (b)   Find Covariance of Cov(x,y)
Consider the probability distribution of the discrete random vector [X,Y] where X represents the number of...
Consider the probability distribution of the discrete random vector [X,Y] where X represents the number of orders for chickens in August at neighboring supermarket and Y represents the number of orders in September. The Joint distribution is showing the following table. Y 51 52 53 54 55 51 0.06 0.05 0.05 0.01 0.01 52 0.07 0.05 0.01 0.01 0.01 53 0.05 0.10 0.10 0.05 0.05 54 0.05 0.02 0.01 0.01 0.03 55 0.05 0.06 0.05 0.01 0.03 Find the probability...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT