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

Pick the correct null hypothesis using the flowchart H0 and H1 A

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

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!