Test the given claim using the p value method or critical

Assignment Help Basic Statistics

Reference no: EM13632179

Words are displayed on a computer screen with background colors of red and blue. Results from scores on a test of word recall are given. Use a 0.05 significance level to test the claim that the samples are from populations with the same mean. Does the background color appear to have an effect on word recall scores? If so which color appears to be associated with higher word memory recall scores?

red n=35, x hat=15.89, s=5.90

blue n=36, x hat= 12.31, s=5.48

A. test the given claim using the p value method or critical value method.

B. Construct a confidence interval suitable for testing the given claim.

Reference no: EM13632179

Questions Cloud

Calculate the percent of the total resistance for external : 1. calculate the percent of the total resistance for external diffusion internal diffusion and surface reaction.2.

If a neutral metal sphere is connected to ground through a : if a neutral metal sphere is connected to ground through a wire when a positively charged glass rod comes close to the

A pistoncylinder system contains superheated vapor : a pistoncylinder system contains superheated vapor initially at 400c and 600 kpa. the system is cooled at constant

Car a and car b are in a crash car a has a total mass of : car a and car b are in a crash. car a has a total mass of 274 kg while car b has a total mass of 272 kg. the

Test the given claim using the p value method or critical : words are displayed on a computer screen with background colors of red and blue. results from scores on a test of word

Estimate the potential problems with a plant effluent that : estimate the potential problems with a plant effluent that contains a pesticide with an lc50 for fish of 0.01 mgl at

Test the claim using a hypothesis test test the claim by : the herb gingkgo biloba is commonly used as a treatment to prevent demnetia. in a study of the effectiveness of this

How far down the road from the initial point that they : a speeding car traveling at 120kmhr passes a cop that is traveling at the same speed in the opposite direction. upoon

A 48-tonne ferry strikes a dock at 3 kmh what average : a 48-tonne ferry strikes a dock at 3 kmh. what average force does it exert on a dock if it is brought to rest over a

User Account

All Pages