# Question

Each of the following tables lists certain values of x and their probabilities. Determine whether or not each one satisfies the two conditions required for a valid probability distribution and explain why.

a.

x P(x)

5.... –.36

6.... .48

7.... .62

8.... .26

b.

x P(x)

1.... .27

2.... .24

3.... .49

c.

x P(x)

0.... .15

1.... .08

2.... .20

3.... .50

a.

x P(x)

5.... –.36

6.... .48

7.... .62

8.... .26

b.

x P(x)

1.... .27

2.... .24

3.... .49

c.

x P(x)

0.... .15

1.... .08

2.... .20

3.... .50

## Answer to relevant Questions

Let x be the number of emergency root canal surgeries performed by Dr. Sharp on a given Monday. The following table lists the probability distribution of x. Calculate the mean and standard deviation of x. Give a brief ...Maine Corporation buys motors for electric fans from another company that guarantees that at most 5% of its motors are defective and that it will replace all defective motors at no cost to Maine Corporation. The motors are ...Describe the three conditions that must be satisfied to apply the Poisson probability distribution. Alpha Corporation is considering two suppliers to secure the large amounts of steel rods that it uses. Company A produces rods with a mean diameter of 8 mm and a standard deviation of .15 mm and sells 10,000 rods for $400. ...For the standard normal distribution, what is the area within 2.5 standard deviations of the mean?Post your question

0