The Behrend College nic Plan for Finance (FNC) at Penn State Erie, The ehrend Co
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Question
The Behrend College nic Plan for Finance (FNC) at Penn State Erie, The ehrend College 13 Fa17 Stat 200-001 Homework 7 Due Thursday. Nov. 2 Problem 3 [4pts] A claim is being made about a hypotheses would be if you were to test the claim. Then write a sentence describing what a type I error and type II error would be. Label each of these. population parameter. State what the null and alternative (a) [2pts] A local chess club claims that the mean time it takes its players to finish a game of chess is less than 15 minutes. (b) [2pts] A researcher claims that the percentage of adults in the U.S. who own a video game system is 26%.Explanation / Answer
a) Null: Time to finish chess game is 15 mins
Alt: Time to finish chess game is < 15 mins
Type 1 error: Rejecting null when the time to finish chess game is really 15 mins
Type 2: Accepting null when Time to finish chess game is < 15 mins
b) Null: p = 0.26
Alt: p 0.26
Type 1 error: Rejecting null when the percentage really is 26
Type 2: Accepting null when when the percentage really is not 26
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