A study was conducted to test the effectiveness of a juggling class. Before the class started,...
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A study was conducted to test the effectiveness of a juggling class. Before the class started, six subjects juggled as many balls as they could at once. After the class, the same six subjects jug many balls as they could. The differences in the number of balls are calculated. The differences have a normal distribution. Test at the 1% significance level. (Calculate "after" - "before.") Ho: Md ≤ 0 Ha: Md > 0 5 State the null and alternative hypotheses. Ho: Md 20 Ha: Md < 0 Ho: Hd < 0 Ha: Hd 20 O Ho: Md #0 Ha: Md = 0 Subject A Before 3 After 4 Ho: Md = 0 Ha: Md = 0 B 4 с 3 6 D 2 4 E 4 5 F LO 5 6 A study was conducted to test the effectiveness of a juggling class. Before the class started, six subjects juggled as many balls as they could at once. After the class, the same six subjects jug many balls as they could. The differences in the number of balls are calculated. The differences have a normal distribution. Test at the 1% significance level. (Calculate "after" - "before.") Ho: Md ≤ 0 Ha: Md > 0 5 State the null and alternative hypotheses. Ho: Md 20 Ha: Md < 0 Ho: Hd < 0 Ha: Hd 20 O Ho: Md #0 Ha: Md = 0 Subject A Before 3 After 4 Ho: Md = 0 Ha: Md = 0 B 4 с 3 6 D 2 4 E 4 5 F LO 5 6
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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