Category | Observed Frequency (O) | Proportion, p | Expected Frequency (E) | (O-E)^{2}/E |
0-24 | 31 | 0.25 | 100 * 0.25 = 25 | (31 - 25)^{2}/25 = 1.44 |
25-49 | 20 | 0.25 | 100 * 0.25 = 25 | (20 - 25)^{2}/25 = 1 |
50-74 | 29 | 0.25 | 100 * 0.25 = 25 | (29 - 25)^{2}/25 = 0.64 |
75-99 | 20 | 0.25 | 100 * 0.25 = 25 | (20 - 25)^{2}/25 = 1 |
Total | 100 | 1.00 | 100 | 4.0800 |
Test statistic:
χ^{2} = ∑ ((O-E)^{2}/E) = 4.08
df = n-1 = 3
Critical value:
χ^{2}α = CHISQ.INV.RT(0.05, 3) = 7.815
Do not reject the null hypothesis. there is not sufficient evidence to warrant rejection of the claim.
The result does not support.
Conduct the hypothesis test and provide the test statistic and the critical value and state the...
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