Exhibit 13-12 SSTR = 736 SSE = 900 nT = 18 Ho: M1 = μ₂=M3 Ha: At least one mean is different

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**Exhibit 13-12**

- SSTR = 736
- SSE = 900
- \( n_T = 18 \)

**Hypotheses:**
- \( H_0: \mu_1 = \mu_2 = \mu_3 \)
- \( H_a: \) At least one mean is different

**Question:**

Refer to Exhibit 13-12. The null hypothesis _____.

- ○ should be rejected
- ○ should not be rejected
- ○ was designed incorrectly
- ○ None of the answers is correct.
Transcribed Image Text:**Exhibit 13-12** - SSTR = 736 - SSE = 900 - \( n_T = 18 \) **Hypotheses:** - \( H_0: \mu_1 = \mu_2 = \mu_3 \) - \( H_a: \) At least one mean is different **Question:** Refer to Exhibit 13-12. The null hypothesis _____. - ○ should be rejected - ○ should not be rejected - ○ was designed incorrectly - ○ None of the answers is correct.
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Given that,

SSTR=736

SSE=900

nT=18

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