Home / Questions / A nutrition store in the mall is selling Memory Booster which is a concoction of herbs and...

A nutrition store in the mall is selling Memory Booster which is a concoction of herbs and minerals that is intended to improve memory performance To test the effectiveness of the herbal mix

A nutrition store in the mall is selling "Memory Booster" which is a concoction of herbs and minerals that is intended to improve memory performance. To test the effectiveness of the herbal mix, a researcher obtains a sample of n = 16 people and has each person take the suggested dosage every day for 4 weeks. At the end of the four week period, each individual takes a standardized memory test. The scores from the sample produced a mean X = 24 with a sample variance s2 = 64. In the general population, the standardized test is known to have a mean μ =20. Do the sample data support the conclusion that the Memory Booster has a significant effect? Test with α = .05.

Apr 05 2020 Read more Less More

Answer (Solved)

question Subscribe To Get Solution

Recent Questions

Chat Now

Welcome to Live Chat

Welcome to MyCourseHelp Services, World's leading Academic solutions provider with Millions of Happy Students.

Please fill in the form