Explain conclusion as type one error or type two error

Assignment Help Basic Statistics
Reference no: EM13156663

A man on trial is accused of murder in the first degree. The prosecutor presents evidence that he hopes will convince the jury to reject the hypothesis that the man is innocent. This situation can be modeled as a significance test with the following hypotheses:

Ho: The defendant is innocent.
H1: The defendant is not innocent.

Suppose that the null hypothesis is rejected and that an alternate hypothesis is accepted. Discuss the conclusion as a type I error, a type II error, or a correct decision-if in fact the defendant is innocent.

Compute the slope and y-intercept of the straight line

what is the equation that predicts mortgage amount from interest rate? Compute the slope of the straight line. compute the y-intercept of the straight line.

Confidence interval estimate of difference in kilometers

Construct a 95% confidence interval estimate of the difference in kilometers per liter. Do the results of parts (a) and (b) agree? Explain why or why not.

Probability that all individuals have alzheimer-s disease

Suppose an unrelated 77-year old man, 76 - year old woman, and 82- year old woman are selected from a community. What is the probability that all three of these individuals ha

What is the players chance of being ahead after playing

What is the player's chance of being ahead after playing this game 50 times? Calculate at least how many plays of the game are required such that the chance of the player bein

Self esteem for elementary school girls

To evaluate a program designed to improve self esteem for elementary school girls, girls were divided into treatment and control groups. Girls in the treatment group were re

Hypothesis test to determine change in sales

For the last 18 review periods the average sales figure has dropped to \$11,500 with a standard deviation of \$4,000. Management is concerned. Perform a hypothesis test to det

Distribution of the average or median

Suppose that you select a 50 families sample. Which is the form expected from the distribution of the average or median of the sample?

How many card holders be sampled if standard deviation given

The standard deviation is thought to be \$750. How many card holders should be sampled? Your company charges a set dollar amount for each account in the sample.