The means of two samples of 1000 and 2000 members are respectively 67.5 and 68
inches. Can they be regarded as drawn from the same population with s.d 2.5
Inches? Given that table value at 1% level of significance is 2.58.
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Answer:
1000+2000 - 67.5 + 68 - 2.5 =2.58
Step-by-step explanation:
2.58
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