User Account

All Pages

What is the probability that a randomly picked american male

Assignment Help Basic Statistics
Reference no: EM132483258

A data set of American males is normally distributed with a mean of 69 inches and a standard deviation of 5 inches.

a. What is the probability that a randomly picked American male is shorter than 65 inches?

b. What is the probability that the mean height of a random sample of 10 American males is between 68 inches and 70 inches?

c. Suppose that the data going into the mean and standard deviation quoted above are actually from a random sample of size 36. Construct a 95% confidence interval for the population mean height of adult males.

d. Suggest a one-sentence interpretation of the confidence interval.

e. Based on answers to parts c & d, would a hypothesis test of whether the population mean was equal to 72 be statistically significant at alpha=.05? Why or why not?

Reference no: EM132483258

Questions Cloud

Unit l/615/2697 corporate communication strategies : Unit L/615/2697 Corporate Communication Strategies Assignment help and solution, ATHE Level 7 Diploma in Management - assessment writing service
Confidence interval estimate of the proportion of adults : Construct a 95% confidence interval estimate of the proportion of adults whose favorite fruit is banana. Show all work.
Explain what is meant by connected health : Explain what is meant by connected health. Provide three examples of connected health in today's healthcare environment. Explain the benefits and drawbacks.
What is the projects total nominal cash flow from assets : What is the project's total nominal cash flow from assets for each year? (A negative amount should be indicated by a minus sign. Do not round intermediate)
What is the probability that a randomly picked american male : A data set of American males is normally distributed with a mean of 69 inches and a standard deviation of 5 inches.
How much of the refund : How much of the refund. if any. must Louis include in gross income under the following independent scenarios? Assume the standard deduction last year
How many different ways can the officers be appointed : Book Club must appoint a president, a vice president, and a treasurer. There are 12 qualified candidates. How many different ways can the officers be appointed?
Discuss how you will evaluate the method and learning : The textbook discusses several education methods. Discuss each method with an example of how the method could be used in the organization. Then discuss how you.
Find the score that separates the lower 5 : Find the score that separates the lower 5% of the class from the rest of the class

Reviews

Write a Review

Basic Statistics Questions & Answers

  Identify the fallacies of relevance and weak induction

Identify the fallacies of relevance and weak induction committed by the following arguments. If no fallacy is committed, write "no fallacy.

  Proportion of participants fell in category

Participants who score between 26 and 30 on this scale are categorized as overweight. What proportion of participants fell in this category?

  Describe interrupted time series and control series designs

Describe the interrupted time series and the control series designs. What are the strengths of the control series design as compared with the interrupted time series design?

  Heights for college women are normally distributed with

heights for college women are normally distributed with mean 65 inches and standard deviation 2.7 inches. find the

  Investigating the effect of a drug

Suppose that you were interested in investigating the effect of a drug that is to be used in the treatment of patients who have glaucoma in both eyes. A comparison between the mean reduction in eye pressure for this drug and for a standard treatme..

  Life of an automotive battery

The life of an automotive battery is normally distributed with mean 900 days and standard deviation 35 days.

  The elixir drug company produces a drug from two ingredients

The Elixer Drug Company produces a drug from two ingredients.

  Use the uniform random numbers

Reconsider Eddie's Bicycle Shop described in Prob. 22.4-7. Forty percent of the bicycles require only a minor repair. The repair time for these bicycles has a uniform distribution between 0 and 1 hour.

  Which data set is most spread out based on the statistics

Calculate the range, variance, standard deviation, and interquartile range for each data set. Which data set is most spread out based on these statistics?

  Draw conclusions about the probability

If the ANA wants to draw conclusions about the probability that any nurse has over 25 years experience, is it mainly concerned with data production

  Define independent-samples design or a paired-samples design

Identify each of the following as an independent-samples design or a paired-samples design. For each, identify the independent variable and its levels.

  Question on types of sampling

Categorize as simple, random, sample, stratified/systematic sample, cluster/convenience sample. List discharged hotel customers, divide them day their length of stay, and draw simple random samples from each group.

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