Kayden takes a simple random sample of 24 professional hockey players and 16 professional baseball players. In his sample, the hockey players had a mean weight of 197.57 pounds with a standard deviation of 16.58 pounds. The baseball players had a mean weight of 208.63 pounds with a standard deviation of 18.62 pounds. Calculate a 95% confidence interval for the differences between weights. Please write your answers to at least four decimal places. a. Critical value: t* = b. Degrees of freedom: c. Standard error: d. Point estimate: e. Margin of error: f. Confidence interval: < Hd <

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A: Given expression is 5(-7)-2(x-18)-(x+4).And the given value of x is 5.2.

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Q: . Find mÃD. (11r-3) B C (8x + 15 r +15

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A: (2s-3)(s+2) = (2s+1)(s-3) =&gt;2s2+4s-3s-6 = 2s2-6s+s-3 =&gt;2s2+s-6 -2s2+5s+3=0 =&gt;6s-3=0…

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