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

  Z-score cutoff

Give the Z- score cutoff (or cutoffs) on the comparison distribution at which the null hypothesis should be rejected

  Creating raw score predictions on criterion variable

Create raw score predictions on criterion variable for persons with Z scores on predictor value of -2,-1,0,+1,+2.

  Probability using continuous frequency distribution

For an arch chosen at random in Arches National Park, use the preceding information to estimate the probability that the height of the arch poening is:

  Determining standard deviation in average revenue

Suppose that sales of lemon­ade and sales of brownies are independent, determine standard deviation in his revenue.

  Degrees of freedom related with critical t-value

Two independent samples of sizes 16 and 26 were taken. In a test of equality of population means of the two samples, how many degrees of freedom are associated with the critical t-value?

  Single proportion testing-the p value method

The study does provide sufficient evidence to support the claim that less than 75% of college student spend less than $250 per semester on textbooks.

  Hypothesis test using one-way anova

Each scenario involves randomly selecting  n i  observations from four, independent, Normal populations as described.

  Questions based on measure of location

Which measures of central tendency will always have but one (1) value for a set data?

  Reasonable conclusion of the population mean

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

  Computing probabilities for demand during lead time

Given this, compute the following probabilities for demand during lead time(DDLT).

  Construction of stem and leaf plot diagram

The data below show the average daily high temperature for Chicago, Illinois, for twelve recent spring and summer months. Create a stem-and -leaf diagram for the data.

  Normal frequency distribution

In a normal frequency distribution, 32% of the cases:

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