7. A company that packages peanuts states that a maximum of 6% of the peanut shells contains no nuts. At random, 300 peanuts were selected and 21 of them were empty. At 0.05 CI, determine if the claims is true.

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A: Given, n = 1000 p^=0.26 α = 0.01

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Q: 7. Suppose a researcher wants to estimate the difference in proportions of firstborn between the…

A: let us assume p^=0.5margin of error (E)=0.05α=1-0.90=0.1α2=0.05Z0.05=1.645

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A: The appropriate hypothesis for the given claim is given by option 1: H0: p = 0.20Ha: p > 0.20 For…