Question 10 (1 point) Which of the following would produce random sampling? a. selecting individuals using the first name alphabetically O b. selecting individual based on their height OC. selecting individuals based on hair colour O d. selecting individuals by drawing names from a hat Question 11 (1 point) Students were asked to circle their height in the table below. The question is Height (meters 1.20-1.29 1.30-1.39 1.40-149 1.50-1.59 1.00-1.59 1.70-1.79 1.80-1.89 1.90-2.000 Oa. Information Question b. Checklist Question Oc. Ranking Question Rating Question Question 12 (1 point) What is the sampling interval of a population of 450 if the systematic random sample is to be 10% of the population?

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Q: 55 Z 230 Y 380 X

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A: We find solution for the both cases.

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Q: Write an equation for the function graphed below -7 -6 -5 -4 -3 -2 4

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Q: 2- Find the first fundamental form of the cylinder r(u, v) = acosvi + asinvj + uk

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