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Hello, please help me with this task

 Provide the relevant critical value(s) for each of the following

circumstances: a. HA: m 7 13, n = 15, s = 10.3, a = 0.05

b. HA: m ≠ 21, n = 23, s = 35.40, a = 0.02

c. HA: m ≠ 35, n = 41, s = 35.407, a = 0.01

d. HA: m 6 49; data: 12.5, 15.8, 44.3, 22.6, 18.4; a = 0.10

e. HA: x 7 15, n = 27, s = 12.4

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