Probability that selected pregnancy lasts less than days

Assignment Help Basic Statistics
Reference no: EM13130127

Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u=222 days and standard deviation o=13 days. What is the probability that a randomly selected pregnancy lasts less than 218 days?

Reference no: EM13130127

Questions Cloud

Some of the most common fallacies : There is a short list below of some of the most common fallacies that we meet in the Week 4 reading assignments. With your creative thinking caps on, invent (not find elsewhere but invent by yourself) a simple, clear, and original example of the ..
Product-cost cross-subsidizations : Product-cost cross-subsidizations more likely to occur when:
Analyze the story sonny''s blues and focus on character : Analyze the story sonny's blues and focus on character and symbol. Please no summary of the story.
Compute the failure to pay and failure to file penalties : Compute the failure to pay and failure to file penalties for John, who filed his 2010 income tax return on October 20, 2011, paying the $30000 amount due at that time.
Probability that selected pregnancy lasts less than days : Mean u=222 days and standard deviation o=13 days. What is the probability that a randomly selected pregnancy lasts less than 218 days?
Is olivia liable for any penalties for failure to file : Olivia, a calendar year taxpayer, does not file her 2010 return until December 12, 2011. At this point, she pays the $40000 balance due on her 2010 tax liability of $70000.
Shares of no-par common stock : A corporation issued 2,500 shares of no-par common stock to its promoters in exchange for their efforts, estimated to be worth $43,500. The stock has no stated value.
What does it mean for a person to have dignity : What does it mean for a person to have dignity, and is it something that we give away or something that is taken away? Neither? Both? Do you agree with Craig Ewert’s decision? Why or why not? Support your answer beyond only giving an opinion.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Conclusion of population mean

Would it be reasonable to conclude that the population mean is 63 pounds?

  F test-five step approach

A random sample of five observations from the first sample resulted in a standard deviation of (12). A random sample of seven observations from the second sample gave a standard deviation of (7) at the (.01) significance level.

  Explain is it reasonable to use a binomial distribution

One variable recorded is the count X of finish defects (dimples, ripples, etc) in the car's paint. Is it reasonable to use a binomial distribution?

  Relative frequency-cumulative frequency distribution

The frequency distribution below was constructed from data collected from a group of 25 students. Construct a relative frequency distribution.

  Find confidence interval for mean of variable of interest

If the 95% confidence interval for the mean of a variable of interest obtained from a sample for values contains a hypothesized value, µ1, of the mean.

  Test hypothesis that machines show difference in performance

Test the hypothesis that the machines are showing difference qualities of performance. Use 5 per cent level of significance.

  Completing the anova table in regression analysis

The market model relating the rate of return of stock XYZ (denoted RXYZ) to the rate of return Of a broader index of the stock market (denoted RM) is reported as:

  Probability calculations-binomial probability distribution

In a recent study 90 percent of the homes in the United States were found to have largescreen TVs. In a sample of nine homes, what is the probability that:

  Comparing the mean of two group

He will then compare the season batting averages of group A (those with ballet training) and group B (those without ballet training) by comparing the mean of group A with the mean of group B.

  Proportions of defective chips

Two semiconductor factories are being compared to see if there is a difference in the average defect rates of the chips they produce. In the first factory, 250 chips are sampled. In the second factory, 350 chips are sampled. The proportions of def..

  Length of a randomly chosen call

The length of a particular telemarketing phone call has an exponential distribution with a mean equal to 1.5 minutes. Find the probability that the length of a randomly selected call will be between 30 - 50 minutes and 1 minuter or longer.

  How many students sleep times between a given range

Assume that the histogram of the data is approximately bell-shaped. Approximately how many of the 260 students had sleep times between 355 minutes and 455 minutes per night?

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