Question

Find the following probabilities for a standard normal random variable z : p(z > 1.53) with...

Find the following probabilities for a standard normal random variable z : p(z > 1.53) with steps

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

Homework Answers

Answer #1

Solution: We know that for standard normal variable X, mean is 0 and variance is 1.

i.e

Now, we have to calculate P(Z>1.53)

Using standard normal table, we get

Therefore,

                        

                        

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
Find the probabilities associated with the standard normal random variable Z: a) P (Z> 2.54) b)...
Find the probabilities associated with the standard normal random variable Z: a) P (Z> 2.54) b) P (-3.2 <Z <3.2) c) P (Z <1.94) d) P (Z> 2.88) e) P (Z> 3.15)
Z is a standard normal random variable. Compute the following probabilities. a. P(-1.33 Z 1.67) b....
Z is a standard normal random variable. Compute the following probabilities. a. P(-1.33 Z 1.67) b. P(1.23 Z 1.55) c. P(Z 2.32) d. P(Z -2.08) e. P(Z -1.08)
Find the following probabilities for the standard normal random variable z. (Round your answers to four...
Find the following probabilities for the standard normal random variable z. (Round your answers to four decimal places.) (a) P(−1.43 < z < 0.64) = (b) P(0.52 < z < 1.75) = (c) P(−1.56 < z < −0.48) = (d) P(z > 1.39) = (e) P(z < −4.34) =
2.)Assume random variable Z follows standard normal distribution; find the value of the following probabilities. P(-1<Z<1)...
2.)Assume random variable Z follows standard normal distribution; find the value of the following probabilities. P(-1<Z<1) 3.)Assume random variable Z follows standard normal distribution; find the value of the following probabilities. P(0<Z<1) 4.)Assume random variable Z follows standard normal distribution; find the value of the following probabilities. P(Z>2) 5.)The natural log of growth of yucca tree is approximately normally distributed with mean of 0.053 mm and standard deviation 0.03mm. Determine the probability that a yucca tree has growth less than...
Given that Z is a standard normal random variable, compute the following probabilities. Draw a curve...
Given that Z is a standard normal random variable, compute the following probabilities. Draw a curve and shade appropriate region. Use TI-83 calculator to find the probabilities (i) P( z ≤ 1.0) (ii) P( z ³ 1.0) (iii) P( z ≤ -1.0) (iv) P(-1.0 ≤ z ≤ 1.0) (v) P(-1.6 ≤ z ≤ 1.2)
Find the following probabilities for the standard normal random variable z. (Round your answers to four...
Find the following probabilities for the standard normal random variable z. (Round your answers to four decimal places.) (a) P(?1.41 < z < 0.61) = (b) P(0.55 < z < 1.78) = (c) P(?1.54 < z < ?0.44) = (d) P(z > 1.32) = (e) P(z < ?4.31) = You may need to use the appropriate appendix table or technology to answer this question.
For the standard normal random variable, z, find the following: P(z > 2.45) = P(z >...
For the standard normal random variable, z, find the following: P(z > 2.45) = P(z > -5.33) = P(-1.33 < z < 2.45) = P(1.33 < z < 2.45) = Please be as detailed as possible, thank you.
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals)....
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). P(-1.98 ≤ z ≤ 0.48) P(0.55 ≤ z ≤ 1.29) P(-1.73 ≤ z ≤ -1.08)
Given that Z is a standard normal random variable, compute the following probabilities (to 4 decimal...
Given that Z is a standard normal random variable, compute the following probabilities (to 4 decimal places). a. P(-1.98  ≤ z  ≤ 0.49) b. P(.55  ≤ z  ≤ 1.28) c. P(-1.79  ≤ z  ≤ -1.09)
Find these probabilities for a standard normal random variable Z. Be sure to draw a picture...
Find these probabilities for a standard normal random variable Z. Be sure to draw a picture to check your calculations. Use the normal table or software. ​(a) ​P(Zless than<1.11.1​) ​(d) ​P(StartAbsoluteValue Upper Z EndAbsoluteValueZgreater than>0.40.4​) ​(b) ​P(Zgreater than>negative 1.4−1.4​) ​(e) ​P(negative 1.4−1.4less than or equals≤Zless than or equals≤1.11.1​) ​(c) ​P(StartAbsoluteValue Upper Z EndAbsoluteValueZless than<1.61.6​)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT