Decision rule and calculations

Assignment Help Basic Statistics
Reference no: EM1321274

Test whether the coin biased towards heads using Proportion.

A coin was flipped 60 times and came up heads 38 times.

a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.

b) Calculate a p-value and interpret it.

Reference no: EM1321274

Questions Cloud

Violation of the guideline for average patient : Does this sample prove a violation of the guideline that the average patient should pay no more than $250 out-of-pocket?
Functions of department store : Mention the following functions of a department store on the service-system design matrix: mail order (that is, catalogue), phone order, hardware, stationery, apparel, cosmetics, customer service (such as taking complaints).
Calculate a confidence interval for the average cost : Calculate a confidence interval for the average cost
Goal using one sided proportion : would this prove that they are exceeding their goal, using = .025?
Decision rule and calculations : At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations.
What are the characteristics of leaders : Write down the characteristics of leaders who derailed (failed to perform successfully) and were either dismissed, transferred, opted for early retirement, or simply plateaued with no chance for promotion
Basic probability problems : Basic probability problems
Test whether the mean is greater : At the .01 level of significance, is the true mean greater than 10?
Solving problems on permutation and combination : Solving problems on permutation and combination

Reviews

Write a Review

Basic Statistics Questions & Answers

  Dms odor thresholds

Here are the DMS odor thresholds for 10 untrained students:

  Determining the probability of sample mean

Determine the probability that sample mean is between 7.5 and 8 minutes?

  Estimating the population parameter and statistic

The probability of obtaining a random sample mean, which is lower than the population mean, is:

  Monthly wages of all college graduates

the population mean of monthly wages of all college graduates under age of 30. Interpret your answer in the context of the problem.

  Determining variance of the population

We are interested in testing to find out whether the variance of the population is vitally more than 0.003

  Probability based on normal distribution

Probability based on normal distribution. Suppose among X has a normal distribution, and find the indicated probability.

  Finding likelihood of rejecting null hypothesis

Which combination of factors has greatest likelihood of rejecting null hypothesis?

  Determining evaluation and the margin of error

What would that evaluation be and what is the margin of error?

  Treatment based on a battery of psychological tests

At the end of 24 weeks of treatment, subjects were classified as responders or non-responders to treatment based on a battery of psychological tests.

  Developing a hypothetical table of data using a grid

Develop a hypothetical table of data using a grid of 3 rows and four columns.

  Finding confidence level for population

Sample size of only 20. Find out a 95% confidence level for population Cp.

  Find out the mean, median

Find out the mean, median and mode for the given data

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