User Account

All Pages

Approximate normal distribution with mean

Assignment Help Basic Statistics
Reference no: EM131098026

Heights of ten year old boys (5th graders) follow an approximate normal distribution with mean u=55.5 inches and standard deviation σ=2.7 inches:

(a) According to this normal distribution, what proportion of 10 -year-old boys are between 4 ft 4.5 in and 5 ft 6.5 in tall (between 52.5 inches and 66.5 inches)?

(b) A parent says his 10 -year-old son is in the 98th percentile in height. How tall is this boy? Give answer in inches

Reference no: EM131098026

Questions Cloud

What is the most significant force and why : "Many consumer-driven market forces are compelling the industry to build a more customer-centric model. The market forces include the following: Increasing accessibility of health care information and Consumers who are more discerning.
Prove that the algorithm never uses a zero-cost augmenting : Prove that the spanning tree described in the proof of Property 22.29 corresponds to a shortest-paths tree in the original network.
Practical application scenario : As a result of recent campus safety concerns at Capella University, you have been engaged by campus security team leaders to gather and analyze data about on-campus crime rates in schools in the state of Minnesota. Crime data from 181 Minnesota ca..
What are the differences in animal and plant-based proteins : The American diet many times contains protein eaten in excess. How might this excess have an influence on the health of individuals? What are the differences in animal and plant-based proteins? What are your thoughts on why you choose animal or..
Approximate normal distribution with mean : Heights of ten year old boys (5th graders) follow an approximate normal distribution with mean u=55.5 inches and standard deviation σ=2.7 inches:
Who would be the most important partners in an aco : ACOs are a model whose purpose is to determine a population's current health care needs based upon diagnostic and treatment services provided, environment of care, frequency of use and clinical provider type.
Confidence interval for the average number : If the population standard deviation is 18.8 days, find the 90% confidence interval for the average number of days worked by all employees who are paid through payroll departments.
Daily calorie consumption of females in march-august : Construct a confidence interval for 95% , the difference between the mean daily calorie consumption of females in September-February and the mean daily calorie consumption of females in March-August. Then complete the table below.
Explain why no such fixes are possible : explain why no such fixes are possible.

Reviews

Write a Review

Basic Statistics Questions & Answers

  According to an fda research every fourth egg has

according to an fda research every fourth egg has salmonella bacteria. an inspector checked 4 eggs what is the

  The number of beetles in a lawn varies with an average of

the number of beetles in a lawn varies with an average of 1.3 square yard. what is the approximate probability of

  How proposed survey addresses problem statement

Explain how the proposed survey addresses your problem statement. Determine if your survey questions are appropriate for researching your business problem, and explain why they are.

  A skeptical paranormal researcher claims the proportion of

a skeptical paranormal researcher claims the proportion of americans that have seen a ufo p is less than 1 in every one

  The number of automobiles that arrive at a certain

the number of automobiles that arrive at a certain intersection per minute has a poisson distribution with a mean of 5.

  Let s a b c be a sample space suppose p is a probability

let s a b c be a sample space.a suppose p is a probability on s and that you know pa 0.2 and pa b 0.5 then what are

  Normal probability-emloyee dental insurance

Shaver Manufacturing, Inc., offers dental insurance to its employees. A recent study by the human resource director shows the annual cost per employee per year followed the normal probability distribution

  Determine a 95 percent two-sided confidence interval

Assuming that the measurements can be regarded as constituting a normal sample whose mean is the true melting point of lead, determine a 95 percent two-sided confidence interval for this value. Also determine a 99 percent two-sided confidence inte..

  Estimate a baseline level for the metrics

At most times the metrics are low but they rise drastically when a child feels stress. The researcher wants to estimate a baseline level for the metrics.

  Find out the relationship between the variables

a. Generate a scatter diagram that includes the best-fit linear equation for these data. b. Does there appear to be any relationship between the variables? If so, is the relationship direct or inverse? c. Interpret the slope of the equation generated..

  Probability that exactly one woman is selected

Satellite Office Systems has vacancies for two executives that it will fill from among four women and six men. What is the probability that exactly one woman is selected?

  Sx applications for admission to a local university are

six applications for admission to a local university are checked and it is determined whether each applicant is male

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd