Annual precipitation-normal distributions

Assignment Help Basic Statistics
Reference no: EM1391855

The annual precipitation amounts in certain mountain range are normally distributed with a mean of 88 inches, and a standard deviation of 10 inches. What is the likelihood that the mean annual precipitation during 25 randomly picked years will be less than 90.8 inches?

Reference no: EM1391855

Questions Cloud

Discuss the immunological course of events : A patient was diagnosed with a UTI caused by E. coli. Explain the immunological course of events during the infection, development of the disease, an recovery of the patient.
Tendered for two independent contracts : A firm has tendered for two independent contracts. It estimates that it has probability 0.4 of obtaining contract A, and probability 0.1 of obtaining contract B. Find the probability that the firm:
Create a family tree for generations : Create a family tree for at least three generations of your family a freiends family, or a famous family follow the genetic traits.
Explain topic is nature as window to world : Topic is Nature as window to world" in all four worldviews, nature is used tool to make sense of world. You will have to make the argument which connect these three authors together.
Annual precipitation-normal distributions : The annual precipitation amounts in certain mountain range are normally distributed with a mean of 88 inches, and a standard deviation of 10 inches.
Discussion on microbiology : Discuss microbiology, and what is one specific positive or negative effect it has had on human health? Be sure to include details about how it has improved or worsened particular aspects of life.
Double stranded rna into a culture of mammalian cells : A researcher introduces double stranded RNA into a culture of mammalian cells, and can identify its location or that of its smaller subsections experimentally, using a fluorescent probe.
Explain human condition as visual arts-architecture : The Human Condition In personal opinion, which of the following forms best shows the human condition: Visual arts, architecture, literature, or music?
Data collect by marketing research analyst : A marketing research analyst collects data for a random sample of 100 customers out of the 400 who purchased a particular "coupon special".

Reviews

Write a Review

Basic Statistics Questions & Answers

  Relationship between correlation coefficient of two item

Assume that correlation coefficient between 2 variables is nearly zero. What does this say about relationship between them?

  What percent of steers weigh

Find probability using normal distribution.Using N (1152, 84), the Normal model for weight of Angus steers, what percent of steers weigh.

  Hypothesis test for independent sample means

At the .05 significance level, is the number of units produced on the afternoon shift larger?

  Standard error when sample size given

As sample size increases, the standard error of M _______________ .

  Determine standard score for value

Determine the standard score for the value x=452 realative to its sample, where the sample mean is 500 and the standard deviation is 32.

  Stating hypotheses for single-mean test

What are the null and alternative hypotheses in this situation?

  Significant difference-one way anova

In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below.  Research question:  Are the ..

  Appropriate inference method

If Weight 1 is the weight (in pounds) of a random sample of five men who were accepted as models, and Weight 2 is the weight (in pounds) of a random sample of five men who were rejected as models, which of the following is the appropriate inferenc..

  Difference between dependent and independent samples

What is the difference between dependent and independent samples? Discuss differences is statistical treatment, statistical power, and data management.

  Confidence interval and margin of error

The average delivery time is 26.7 with a standard deviation of 8.527. If the customer estimates the time using a 99% confidence interval, what is the margin of error?

  Determining confidence interval for true time battery pack

Determine a 95% confidence interval for true time battery pack can function before having to be recharged.

  Find the covariance between age and the number of visits

Suppose also that after selecting 15 members at random we obtained the following paired observations: Use these data to find the covariance between age and the number of visits.

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