There are 12 boys and 18 girls in Mr. Spano's math class. If he randomly calls on three different students for answers to an assignment, what is the probability that all three are girls? 204 1015 36 145 68 315

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A: y=ek tan x                 y'=ddxe k tan x    =e k tan xddxk tanx…

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A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

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Q: 374+                 =380

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Q: 1. Tony buys 2 boxes of chocolates. Which box has the larger volume? Show your work. А. В. 8 in 8…

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A: We have given to simplify  3-8=3-3-5 3-8=0-5 3-8=-5

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A: Please refer to the image below

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A: Given rt=cost i +sint j +2t k  ,  t=π3

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A: Find 66 to the nearest 100

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.