Roughly normal distribution

Assignment Help Basic Statistics
Reference no: EM1393734

Which of the variables below do you think will be roughly normally distributed? Please select all that apply.

a) Weights of 10 year old boys

b) Incomes of 40 year of adults.

c) The numbers that show up when you roll a die.

d) The amount of coffee which a filling machine puts into a 1 pound can.

Reference no: EM1393734

Questions Cloud

Simplex method for maximum profits : The Roller Products Company produces roller skates and skateboards. It has three production lines. Production line 1 makes skateboard platforms.
Illustrate what is the difference in marketing strategy : Illustrate what is the difference in management style between the two businesses.
Information about critical value : Find the critical value, t0, to test the claim that the mean1>mean 2. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. Assume that standard deviation 2/1 is not equal standard devi..
Creating a picture of the 24 atoms in glucose : Einstein once predicted that a sugar molecule glucose had a length of 1 nm. If glucose has a hexagonal structure, draw a picture of the 24 atoms in glucose.
Roughly normal distribution : Which of the variables below do you think will be roughly normally distributed? Please select all that apply.
At illustrate what point should a industry walk away : "Theoretically, the market is an automatic, competitive, self-regulating mechanism which provides for the maximum consumer welfare also which best regulates the use of the factors of production." Explain.
Investment portfolio diagram for three stocks : Expand the above table to show the change in Ms A's investment portfolio over the year, and construct a suitable diagram to illustrate that information.
Illustrate what is nonverbal communication : Once you have chosen your topic for a presentation or speech illustrate what steps can you take to help make sure you prepare it in the best manner possible.
Normal distribution with a mean-standard deviation : The lengths of human pregancies are normally distributed with a mean of 268 days and a standard deviation of 15 days.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Histogram-cumulative graph-percentile-quartileg

The final examination of a course requires an essay. The number of pages from a sample of 25 students were collected. The data are:

  Interpret the genotype probability

What is the probability that the offspring will not have the disease. In other words what is the probability that offspeing will have genotype ss interpret this probability.

  Selecting one cable at random

The distributor selects one cable at random from among all cables in stock. If the cable selected is found to meet the strength specifications, what is the probability that the cable was produced at Plant A?

  Linear correlation between the number of cigarettes

Describe the error in the conclusion. Given: There is a linear correlation between the number of cigarettes smoked and the pulse rate. As the number of cigarettes increases the pulse rate increases. Conclusion: Cigarettes cause the pulse rate to i..

  Test whether the mean is greater

At the .01 level of significance, is the true mean greater than 10?

  Cohort study-crude relative risk and adjusted relative risk

Researchers at the Brigham & Women's Hospital recruited 2,000 participants to study the relation between diet and cholesterol.

  Confidence interval for the mean weight

Determine a 90% confidence interval for the mean weight of all university male first-year students.

  Decorating and christmas enjoyment

Calculate the correlation between decorating and Christmas enjoyment - Maximize Wayne's studying effectiveness.

  What is the probability of the bearings failing

Four wheel bearings have been replaced on a company car. The mechanic has selected 4 bearings from a large supply bin. The mechanic is unaware that 10 percent of the bearings fail within the first 100 miles.

  Selecting a random sample from sessions

If you select a random sample of 100 sessions, what is the probability that the sample mean is between 7.8 and 8.2 minutes?

  Computing probability having sample mean

Calculate probability that the sample would have a mean:

  Probability of recycling habbits

One environmental group did a study of recycling habits in a California community. It found that 73% of the aluminum cans sold in the area were recycled. (Round your answers to four decimal places.)

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