Exhibit 10-14 The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. Sample mean Sample variance Sample size Sample 1 38 76 13 Sample 2 36 73 9 Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is

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**Exhibit 10-14**

The following information was obtained from independent random samples. Assume normally distributed populations with equal variances.

|                | Sample 1 | Sample 2 |
|----------------|----------|----------|
| Sample mean    | 38       | 36       |
| Sample variance| 76       | 73       |
| Sample size    | 13       | 9        |

Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is ____.

- ○ 3
- ○ 2
- ○ 0
- ○ 4
Transcribed Image Text:**Exhibit 10-14** The following information was obtained from independent random samples. Assume normally distributed populations with equal variances. | | Sample 1 | Sample 2 | |----------------|----------|----------| | Sample mean | 38 | 36 | | Sample variance| 76 | 73 | | Sample size | 13 | 9 | Refer to Exhibit 10-14. The point estimate for the difference between the means of the two populations is ____. - ○ 3 - ○ 2 - ○ 0 - ○ 4
Expert Solution
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Given,Sample 1:x¯1=38  ,   s1=76     ,   n1=13x¯2=36   ,   s2=73     ,  n2=9

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