sample standard devlation of o.& hypothesis that the pull information, the eriti

Question

sample standard devlation of o.& hypothesis that the pull information, the eritienl hesis that it is not.Bssed on these A. +1 397 D. Not enough infornmation given to answer this question E. None of the above B. -1.397 and +1.397 C.-1.397 Identify the correct statement ( A. A null hypothesis is an assumption which may be nullitied after the hypothesis is tested B. A null hypothesis is accompanied by an alternative hypothesis C. An alternative hypothesis is stated in such a way that rejection of a null hypothesis leads to the acceptance of the the alternative hypothesis liy D. A null hypothesis and an alternative hypothesis are mutua exclusive statements . All of the above statements are correct 2

Explanation / Answer

Since null hypothesis is the hypothesis which assumes no significance difference between specified population and difference which occurs is due to experimental error

while alternative hypothesis is apposite of null hypothesis

hence

option (D) is correct

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