Math Homework

Ask Math Questions. Get Help With Your Math Homework

Ask an Expert,

Get an Answer ASAP!

Customer Question

in a normal distribution with...

in a normal distribution with mu=25 and sigma=9 what corresponds with z

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a math tutor or teacherLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Math Homework Questions

Question 4Marks: 1For a population with mu = 80 and sigma

Question 4 Marks: 1 For a population with mu = 80 and sigma = 10, how close, on the average, would you expect a sample of n = 1 score to be to the population mean? Choose one answer. a. s = 10 b. s = … read more

1. )In a normal distribution with mu 25 and sigma 9, what

1. )In a normal distribution with mu = 25 and sigma = 9, what number corresponds to z = -2 2.) Let's assume you have taken 100 samples of size 64 each from a normally distributed population. Calculate… read more

In a normal distribution with mu 25 and sigma 3, what number

In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3? (Points : 3)… read more

Suppose the annual employer 401(k) cost per participant is

Suppose the annual employer 401(k) cost per participant is normally distributed with a standard deviation of $625, but the mean is unknown. (a)If 73.89% of such costs are greater than $1,700, what is … read more

1. A set of 50 data values has a mean of 34 and a variance

1. A set of 50 data values has a mean of 34 and a variance of 25. I. Find the standard score (z) for a data value = 23. II. Find the probability of a data value < 23. 2. Find the area under the sta… read more

In a normal distribution with mu 25 and sigma 9, what number

In a normal distribution with mu = 25 and sigma = 9, what number corresponds to z = -2? Let's assume you have taken 100 samples of size 64 each from a normally distributed population. Calculate the st… read more

1. (TCO 6) In the standard normal distribution, the variance

1. (TCO 6) In the standard normal distribution, the variance is always (Points: 5) 0 1 2 none of these 2. (TCO 6) The area under a normal curve with mu = 15 and sigma = 2 is (Points: 5) 0 1 2 none of … read more

In the standard normal distribution, the variance is always

In the standard normal distribution, the variance is always what? and The area under a normal curve with mu = 8 and sigma = 3 is what? and In a normal distribution with mu = 25 and sigma = 6, what num… read more

the waiting time at a certain bank is approximately normally

the waiting time at a certain bank is approximately normally distributed with a mean of 3.7 min and a standard deviation of 1.4 min. A.)find the probability that a randomly selected customer has to wa… read more

Which of the following statements are correct a. A normal

Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has a normal d… read more

1. In a normal distribution with mu 25 and sigma 3, what

1. In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3? 2. What is the critical z-value that corresponds to a confidence level of 86%? 3. Compute the population mean… read more

Test scores following normal distribution, with median of 25

Test scores following normal distribution, with median of 25 and a standard deviation of 2. What percentage of scores are higher than 28?… read more

1. In a normal distribution with mu 25 and sigma 6, what

1. In a normal distribution with mu = 25 and sigma = 6, what number corresponds to z = 3? 40 43 46 none of these 2. Let's assume you have taken 100 samples of size 49 each from a normally distributed … read more

1.In a normal distribution with mu 25 and sigma 9, what

1.In a normal distribution with mu = 25 and sigma = 9, what number corresponds to z = -2? 2.In the standard normal distribution, the variance is always 3.The area under a normal curve with mu = 8 and … read more

Find P(9 x 15) when mu 12 and sigma 2. Write your steps

Find P(9 < x < 15) when mu = 12 and sigma = 2. Write your steps in probability notation. In a normal distribution with mu = 25 and sigma = 3 what number corresponds to z = -3? The area under a n… read more

1)The area under a normal curve with mu 8 and sigma 3 is

1)The area under a normal curve with mu = 8 and sigma = 3 is 2)In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3? 3)Let's assume you have taken 100 samples of size… read more

a normal distribution with mu 25 and sigma 3, what number

a normal distribution with mu=25 and sigma =3, what number corresponds to z=-3 2. The area to the left of "z" is 0.9192. What z score corresponds with this area? 3.What is p(9… read more

In a normal distribution with mu 25 and sigma 3, what number

In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3? If Mary gets a 90 on a physics test where the mean is 85 and the standard deviation is 4.59, where does she stan… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

Mr. Gregory White

Master's Degree

92 satisfied customers

M.A., M.S. Education / Educational Administration

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

SusanAthena

Master's Degree

4,332 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Dr Arthur Rubin

Doctoral Degree

38 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

mhasan420

Master's Degree

29 satisfied customers

BA Maths, Oxford

Don

Master's Degree

17 satisfied customers

M.S. Astronautical Engineering. Math/Science/Comp Tutor

judybailey61

Bachelor's Degree

17 satisfied customers

20 years teaching mathematics

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.