Practice question

MCQ

Question

The number of seeds in the fruit of a plant species, Ho : μ=30. A random sample of 9 fruits gives the mean number of seeds as 24 with a standard deviation of 6.12. (a) What are the confidence limits for the sample mean? (b) Would your reject or accept the null hypothesis at 95% confidence level?

Options

Choose one · Correct answer highlighted

(a) 18 and 30, (b) reject the hypothesis (a) 20 and 28, (b) reject the hypothesis Correct (a) 20 and 28, (b) accept the hypothesis (a) 18 and 30, (b) accept the hypothesis

Explanation

Analysis of the number of seeds in the fruit shows (a) 20 and 28, (b) reject the hypothesis represents established outcome. functional assays supports option B, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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