# stats

posted by .

Given a standard normal variable. What is the probability that z lies between 1.48 and 2.13

• stats -

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the Z scores.

## Similar Questions

1. ### statistics

If Z is a standard deviation, find the probability that Z lies between -1.10 and -0.36 You have not provided enough information to answer that question. Besides, a different symbol should be used for the standard deviation and the …
2. ### statistics

If Z is a standard normal variable, find the probability that Z lies between -1.10 and -0.36 Use the table of the area under the normal distribution in the back of your statistics textbook to find the area between these Z values and …
3. ### statistics

if Z is a standard normal variable, find the probability. the probability that z lies between -2.41 and 0
4. ### stats

Let z be a random variable with a standard normal distribution, P(-1.9<=z<=2.1)
5. ### prob and stats

The tread lives of the Super Titan radial tires under normal driving conditions are normally distributed with a mean of 34000 mi and a standard deviation of 1700 mi. (a) What is the probability that a tire selected at random will have …
6. ### stats

A popular retail store knows that the purchase amounts by its customers is a random variable that follows a normal distribution with a mean of \$30 and a standard deviation of \$9. What is the probability that a randomly selected customer …
7. ### Statistics

Suppose a random variable X has a uniform distribution over the interval [-10,10]. • Find the probability that X lies between -2 and 6?
8. ### Math

Suppose a random variable X has a uniform distribution over the interval [-10,10]. • Find the probability that X lies between -2 and 6?
9. ### stats

Given that z is a standard normal random variable, find z for each situation (to 2 decimals). 1.The area between -z and z is 0.2128
10. ### statistics

Please help. I have no idea what I am doing Use the standard normal (z score) table to find: P(-1.00 ≤ z) & Find the probability that a data value picked at random from a normal population will have a standard score (z) that lies …

More Similar Questions