Question

For a normal distribution where μ= 100 and σ= 10, What is the probability of: a....

For a normal distribution where μ= 100 and σ= 10, What is the probability of:

a. P(X>80)

b. P(95<X<105)

c. P(X<50)

d. P(X>100)

e. P(X<90 y X>110)

f. P(X>135)

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
Given a normal distribution with μ=100 and σ=10, complete parts​ (a) through​ (d). a. What is...
Given a normal distribution with μ=100 and σ=10, complete parts​ (a) through​ (d). a. What is the probability that X>80​? ​(Round to four decimal places as​ needed.) b. What is the probability that X<95​? ​(Round to four decimal places as​ needed.) c. What is the probability that X<75 or X>110​? ​(Round to four decimal places as​ needed.) d. 80​% of the values are between what two​ X-values (symmetrically distributed around the​ mean)? ​(Round to two decimal places as​ needed.)
If samples are from a normal distribution with \mu μ = 100 and \sigma σ =...
If samples are from a normal distribution with \mu μ = 100 and \sigma σ = 10, all the following statements are true except about 68% of the data are within 90 and 110. almost all the data are within 70 and 130. about 95% of the data are within 80 and 120. about half the data exceed 60.
Given a normal distribution with μ=50 and σ=5​, and given you select a sample of n=100​,...
Given a normal distribution with μ=50 and σ=5​, and given you select a sample of n=100​, complete parts​ (a) through​ (d). a. What is the probability that X is less than 49​? ​P(X<49​)= b. What is the probability that X is between 49 and 51.5​? ​P(49<X<51.5​)= c. What is the probability that X is above 50.9​? ​P(X>50.9​)= d. There is a 30​% chance that X is above what​ value? X=
Given a normal distribution with μ =100 and σ =8​, and given you select a sample...
Given a normal distribution with μ =100 and σ =8​, and given you select a sample of n=16​, complete parts​ (a) through​ (d). a. What is the probability that Upper X overbar is less than 95​?
Given a normal distribution with μ=53 and σ=3​. a. What is the probability that X>49​? ​P(X>49​)=_____...
Given a normal distribution with μ=53 and σ=3​. a. What is the probability that X>49​? ​P(X>49​)=_____ (Round to four decimal places as​ needed.) b. What is the probability thatX<47​? ​P(X<47​)equals=_____ ​(Round to four decimal places as​ needed.) c. For this​ distribution, 7​% of the values are less than what​ X-value? X=_____ ​(Round to the nearest integer as​ needed.) d. Between what two​ X-values (symmetrically distributed around the​ mean) are 80​% of the​ values? For this​ distribution, 80​% of the values...
Given a normal distribution with μ=100 and σ=8​, and given you select a sample of n...
Given a normal distribution with μ=100 and σ=8​, and given you select a sample of n equals=16​, complete parts​ (a) through​ (d). a. What is the probability that X is less than 95​? ​P(X<95​) ​(Type an integer or decimal rounded to four decimal places as​ needed.) b. What is the probability that X is between 95 and 97.5? ​P(95<X<97.5) ​(Type an integer or decimal rounded to four decimal places as​ needed.) c. What is the probability that X is above...
Given a normal distribution with μ=30 and σ=7​, find (a) the normal curve area to the...
Given a normal distribution with μ=30 and σ=7​, find (a) the normal curve area to the right of x=17; (b) the normal curve area to the left of x=22; (c) the normal curve area between x=35 and x=38; (d) the value of x that has 80% of the normal curve to the left; and (e) the two values of x that contain the middle 65% of the normal curve area.
Given a normal distribution with mean of 100 and standard deviation of 10, what is the...
Given a normal distribution with mean of 100 and standard deviation of 10, what is the probability that: a. X > 80? b. X < 65? c. X < 75 or X > 90? d. Between what two X values (symmetrically distributed around the mean) are ninety percent of the values
μ = 120 σ = 10 Find Z value? (112<X<120) (120<X<135) (110<X<138) (95<X<115) X<105
μ = 120 σ = 10 Find Z value? (112<X<120) (120<X<135) (110<X<138) (95<X<115) X<105
Suppose the random variable X follows a normal distribution with mean μ=55and standard deviation σ=10. Calculate...
Suppose the random variable X follows a normal distribution with mean μ=55and standard deviation σ=10. Calculate each of the following. In each case, round your response to at least 4 decimal places. a) P(X<41) b) P(X>64) c)P(50<X<70)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT