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Calculate the following. (give answers correct to one decimal place) a) Find the critical value (17, 0.005) b) Find the critical value (12, 0.05) c)...

1. Calculate the following. (give answers correct to one decimal place)

a) Find the critical value χ² (17, 0.005)
b) Find the critical value χ² (12, 0.05)
c) Find the critical value χ² (25, 0.90)
d) Find the critical value χ² (10, 0.99)

2. Calculate the following. (Correct to two decimal places)

a) Calculate the value for the test statistic, χ², for Ho: σ2 = 20.5, n = 16, s2 = 16.4
b) Calculate the value for the test statistic, χ2, for Ho: σ2 = 31.1, n = 29, s = 6.4
c) Calculate the value for the test statistic, χ2, for Ho: σ = 41.1, n = 18, s = 39.7
d) Calculate the value for the test statistic, χ2, for Ho: σ = 11.5, n = 28, s2 = 177
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1.
a) The critical value of χ² (17, 0.005) is 35.72
b) The critical value of χ² (12, 0.05) is 21.03
c) The critical value of χ² (25, 0.90) is 16.47
d) The critical value of χ² (10, 0.99) is...

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