Question

For a population distribution with a mean of 50 and a standard deviation of 8, what...

For a population distribution with a mean of 50 and a standard deviation of 8, what X-values from the upper and lower boundaries for the middle 95% of the distribution?

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
a normal shaped distribution has a mean =200 and a standard deviation =30. What are the...
a normal shaped distribution has a mean =200 and a standard deviation =30. What are the z score values that form the boundaries for the middle 95% of the distribution?
The mean of a normal probability distribution is 390; the standard deviation is 14. a. About...
The mean of a normal probability distribution is 390; the standard deviation is 14. a. About 68% of the observations lie between what two values? Lower Value            Upper Value            b. About 95% of the observations lie between what two values? Lower Value            Upper Value            c. Nearly all of the observations lie between what two values? Lower Value            Upper Value           
The mean of a normal probability distribution is 400; the standard deviation is 15. a. About...
The mean of a normal probability distribution is 400; the standard deviation is 15. a. About 68% of the observations lie between what two values? Lower Value Upper Value b. About 95% of the observations lie between what two values? Lower Value Upper Value c. Nearly all of the observations lie between what two values? Lower Value Upper Value statisyics
A population has a mean of 50 and a standard deviation of 8. A sample of...
A population has a mean of 50 and a standard deviation of 8. A sample of 64 observations will be taken. The probability that the mean from that sample will be larger than 49 is a)0.1587 b)0.8413 c)0.0228 d)0.9772
Records suggest that the normal distribution with mean 50 and standard deviation 8 is a plausible...
Records suggest that the normal distribution with mean 50 and standard deviation 8 is a plausible model for a measurement of the amount of people in a subway coach. Find P[41.2 ≤ X ≤ 43.04].
A distribution of values is normal with a mean of 90 and a standard deviation of...
A distribution of values is normal with a mean of 90 and a standard deviation of 8. Find the interval containing the middle-most 32% of scores:
If the average of a normal distribution of losses is $5,000 and the standard deviation is...
If the average of a normal distribution of losses is $5,000 and the standard deviation is $200 – 68% of values lie within one standard deviation. What is the upper bound and lower bound for this range? Similarly, 95% of values lie within 2 standard deviations. What is the upper bound and lower bound for this range?
The mean of a normal probability distribution is 380; the standard deviation is 90.    a. μ...
The mean of a normal probability distribution is 380; the standard deviation is 90.    a. μ ± 1σ of the observations lie between what two values? Lower Value            Upper Value            b. μ ± 2σ of the observations lie between what two values?     Lower Value            Upper Value            c. μ ± 3σ of the observations lie between what two values? Lower Value            Upper Value           
1.) A distribution of values is normal with a mean of 240 and a standard deviation...
1.) A distribution of values is normal with a mean of 240 and a standard deviation of 8. Find the interval containing the middle-most 84% of scores: Enter your answer accurate to 1 decimal place using interval notation. Example: (2.1,5.6) Hint: To work this out, 1) sketch the distribution, 2) shade the middle 84% of the data, 3) label unkown data values on the horizontal axis just below the upper and lower ends of the shaded region, 4) calculate the...
Given a normal distribution with a mean of 125 and a standard deviation of 14, what...
Given a normal distribution with a mean of 125 and a standard deviation of 14, what percentage of values is within the interval 111 to 139? (4 points) 32% 50% 68% 95% 99.7%
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT