What proportion of gestation periods expected to 10 months

Assignment Help Basic Statistics
Reference no: EM131384107

For human infants born weighing 5.5 pounds or more, the mean gestation period is 268 days, which is just less than 9 months. The standard deviation is 14 days (McKeown and Gibson, 1951).

What proportion of the gestation periods are expected to last 10 months or longer (300 days)?

Reference no: EM131384107

Questions Cloud

Determine the smallest value of f : To produce a force P = 40 N in horizontal member CD of a machine, a worker applies a force F to the handle B. Determine the smallest value of F that can be used and the angle α it should be applied at.
What two iq scores separate extreme 1 percent of population : What two IQ scores separate the extreme 1 percent of the population from the middle 99 percent? Set this problem up using the "extreme 5 percent" example as a model.
Describe the history and status of the issue : Write a three to four (3-4) page paper in which you:Provide an appropriate title and an interesting opening paragraph to appeal to your stated audience (appeal with logic, ethics, or emotion). Include a defensible, relevant thesis statement in the ..
Determine the force in each cable : The structure shown consists of five cables. Cable ABCD supports a drum having weight W = 200 lb. Cable DF is horizontal, and cable segments AB and CD are vertical. If contact between the drum and cable ABCD is frictionless, determine the force in..
What proportion of gestation periods expected to 10 months : For human infants born weighing 5.5 pounds or more, the mean gestation period is 268 days, which is just less than 9 months. The standard deviation is 14 days (McKeown and Gibson, 1951).- What proportion of the gestation periods are expected to la..
Explain the role of critical thinking with regard to ethics : Write a 1,400- to 1,750-word paper in which you analyze the relationship between ethics and professional behavior in the administration of criminal justice. Explain the role of critical thinking with regard to the relationship of ethics and profes..
What proportion of population is taller than napoleon : The minimum height required for men to join the U.S. Army is 60 inches. What proportion of the population is excluded?- What proportion of the population is taller than Napoleon Bonaparte, who was 5'2"?
Determine the largest value of counterweight q : The load carrying capacity of the frame of Prob. 4.11 can be increased by placing a counterweight Q at point D as shown. The resultant moment about point A due to the cable forces and Q is not to exceed 20 kN·m.
Do you think some recipients will be more likely to return : Suppose a large number of questionnaires about educational accomplishments are mailed out. Do you think that some recipients will be more likely to return the questionnaire than others? Which ones?

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  How much should buy items using normal approximation

If there are 81 fraternity members, how much should they buy so that using the normal approximation they are 93.32% sure they will not run out?

  Give an unbiased estimator of the following and give the

give an unbiased estimator of the following and give the estimated variance assuming

  Consequently he always carries his umbrella if rain is

rain is forecast half the time in a certain region during a given time period. we estimate that the weather forecasts

  Determining standard deviation in average revenue

Suppose that sales of lemon­ade and sales of brownies are independent, determine standard deviation in his revenue.

  A researcher comuted the f ratio for a four-group

a researcher comuted the f ratio for a four-group experiement. the computed f is 4.86. the degrees of freedom are 3 for

  The national freshman-to-sophomore retention rate has held

the national freshman-to-sophomore retention rate has held steady at 74. a certain college has 499 of the 585 freshman

  What is the shape of the theoretical sampling distribution

What is the shape of the theoretical sampling distribution of the mean for samples of (a) 10 if the parent population is normal? (b) 50 if the parent population is not normal?

  Complex numbers need to have explicitly stated values

How many nickels does a coin counter manufacturer need to weigh so that she can be 98% confident that her sample mean is within 25 milligrams of the true average weight of a nickel?

  Simplifying polynomials and coefficient operations

What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in simplifying a polynomial?

  Symmetric approximation and monte carlo risk approaches

When considering the symmetric approximation and Monte Carlo risk approaches. Both make the assumption that the total cost distribution is normal.

  The weights in kilograms of a group of crates being shipped

the weights in kilograms of a group of crates being shipped to panama are 95 103 110 104 105 112 and 92. what is the

  Define confidence interval estimation

Calculate a 95% confidence interval for the population mean, based on the sample 10, 12, 13, 14, 15, 16, and 49.  Change the number from 49 to 16 and recalculate the confidence interval.  Using results, explain the effect of an outlier or extreme ..

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!

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