Math Solutions

(Step-by-Step) Typing Speed on a pc. Who types faster, Men or Women? Men Women X̄ 65 wpm 68 wpm s 10 wpm 14 wpm n 50 60 Test at  = .01. Step 1: My Hypothesis

Question: Typing Speed on a pc. Who types faster, Men or Women?

Men Women
\[\bar{X}\] 65 wpm 68 wpm
s 10 wpm 14 wpm
n 50 60

Test at  = .01.

Step 1: My Hypothesis \[\begin{aligned}{{H}_{0}}:{{\mu }_{1}} {=} {{\mu }_{2}} \\ {{H}_{A}}:{{\mu }_{1}}{\ne} {{\mu }_{2}} \\ \end{aligned}\]
Step 2: "Acceptable" Range for Test Zc = 1.96
Step 3: Z/T-test Value Z = -1.3072
Step 4: Accept or Reject Hypothesis Fail to reject Ho
Step 5: Conclusion: Who types faster? There is no difference between men and women.

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