Question: Pick the correct null hypothesis using the flowchart H0 and H1 A cognitive scientist is interested in testing smart phone apps that claim to IMPROVE
Pick the correct null hypothesis using the flowchart H0 and H1

A cognitive scientist is interested in testing smart phone apps that claim to IMPROVE the user's memory: can they really do what they claim to do? The researcher tests this using a One-Sample Z-Test with one tail, a = .05. The sample of people using the app gets an average memory score of M= 101.2, while the general population has an average memory score of u = 100. Hint: Don't even look at the options below until you have fully written out HO and H1 on your own using the flowchart! Then all you have to do is find the option that matches your answer. a) Hphone app = 100 b) Iphone app = 101.2 c) Iphone app # 100 d) Iphone app # 101.2 e) (phone app > 100 f) Iphone app > 101.2 g) Iphone app 2 100 h) Iphone app 2 101.2 i) Iphone app 100 () MEMORY SCORE > 101.2 S) MEMORY SCORE 2 100 t) HMEMORY SCORE 2 101.2 u) MEMORY SCORE
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