Solution-Summarise the statistical evidence

Summarise the statistical evidence

Assignment Help Basic Statistics

Reference no: EM131090175

Nine students follow a diet over the Easter holidays: their weights (in kg) before and after the diet are:

before 66.4 47.3 57.4 50.2 55.5 56.1 54.5 47.6 59.9

after 62.7 47.1 56.1 49.0 52.8 49.7 53.6 46.0 59.0

Stating the assumptions on which your arguments and conclusions are based, summarise the statistical evidence regarding the effectiveness of this diet.

Reference no: EM131090175

Questions Cloud

Current event mini speech : The Current Event Mini Speech is a 1-2 minutes speech in which you will summarize a current event. Select a news story from any local or national newspaper, online news source, or news magazine which is of particular interest to you.

Show all the software for the computer : This computer is dedicated to this task, so you must show all the software for the computer. The program never quits, repeats the loop over and over. Use gadfly or interrupt synchronization, whichever is most appropriate.

How would you use the scientific method in examining : Which research methodology would you use to examine your research problem? Why? How is this research methodology different from the other methodologies in psychology?

Confidence interval for average number of credit cards : Find the sample size n, and hence the sample mean ¯X . Use this information to calculate a 95% confidence interval for the average number of credit cards carried by students.

Summarise the statistical evidence : Stating the assumptions on which your arguments and conclusions are based, summarise the statistical evidence regarding the effectiveness of this diet.

A communication skill or an interpersonal relationship : Choose a communication skill or an interpersonal relationship that you want to improve. Describe how and why the skill or relationship needs improving. Give examples of when you utilize the skill and when you don't.

Underlying population and testing procedure : Suppose that n = 9, ¯X = 85 and the sample standard deviation is s = 2. Test H0: μ = 83 against H1 : μ ≠ 83, stating any assumptions made about the underlying population, and the testing procedure.

Calculate the corresponding p-value : Evaluate a test statistic for the null hypothesis H0: μ = 30 against the two-sided alternative hypothesis H1: μ _= 30, and by plotting this on its reference distribution, identify and calculate the corresponding p-value associated with H0. What ar..

Given function and graph on the same grid : Given f(x)= |x|, graph g(x) = |x| + 2 and h(x) |x| - 2 on the same grid and given f(x)= |x|, graph g(x) = |x + 2| and h(x) |x - 2| on the same grid.

User Account

All Pages

Summarise the statistical evidence

Reference no: EM131090175

Reference no: EM131090175

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT