Five Students Were Tested Before and After Taking a Class

question 83

Multiple Choice

Five students were tested before and after taking a class to improve their study habits. They were given articles to read which contained a known number of facts in each story. After the story each student listed as many facts as he/she could recall. The following data was recorded. What do you conclude using a = 0.052 tail?

• A) reject H₀; the class appeared to improve study habits
• B) retain H₀; the class had no effect on study habits
• C) retain H₀; we cannot conclude that the class improved study habits
• D) accept H₀; the class appeared to improve study habits

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Critical Path Method, a project management technique used to estimate the duration of a project and determine the activities that are critical to project completion.

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