A teacher offers gift cards as a reward for classroom participation. The teacher places the gift cards from four different stores into a bag and mixes them well. A student gets to select two gift cards at random (one at a time and without replacement). Each outcome in the sample space for the random selection of two gift cards is equally likely. What is the probability of each outcome in the sample space? StartFraction 1 Over 16 EndFraction One-sixth One-fourth One-halfA researcher randomly surveyed 1,477 farmers to determine the geographical region in which they farm and the types of crops that grow there. The two-way table displays the data. A 6-column table with 4 rows titled Geographical Region. Column 1 has entries vegetables, trees, citrus, total. Column 2 is labeled Northeast with entries 93, 115, 20, 228. Column 3 is labeled Southeast with entries 211, 27, 209, 447. Column 4 is labeled Midwest with entries 251, 16, 98, 365. Column 5 is labeled West with entries 168, 53, 216, 437. Column 6 is labeled total with entries 723, 211, 543, 1,477. Suppose a farmer from this survey is chosen at random. Let M = farmer lives in the Midwest and V = farmer grows vegetables. What is the value of P(V|M)? StartFraction 251 Over 723 EndFraction StartFraction 168 Over 437 EndFraction StartFraction 723 Over 1477 EndFraction StartFraction 251 Over 365 EndFraction

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A teacher offers gift cards as a reward for classroom participation. The teacher places the gift cards from four different stores into a bag and mixes them well. A student gets to select two gift cards at random (one at a time and without replacement). Each outcome in the sample space for the random selection of two gift cards is equally likely. What is the probability of each outcome in the sample space? StartFraction 1 Over 16 EndFraction One-sixth One-fourth One-halfA researcher randomly surveyed 1,477 farmers to determine the geographical region in which they farm and the types of crops that grow there. The two-way table displays the data. A 6-column table with 4 rows titled Geographical Region. Column 1 has entries vegetables, trees, citrus, total. Column 2 is labeled Northeast with entries 93, 115, 20, 228. Column 3 is labeled Southeast with entries 211, 27, 209, 447. Column 4 is labeled Midwest with entries 251, 16, 98, 365. Column 5 is labeled West with entries 168, 53, 216, 437. Column 6 is labeled total with entries 723, 211, 543, 1,477. Suppose a farmer from this survey is chosen at random. Let M = farmer lives in the Midwest and V = farmer grows vegetables. What is the value of P(V|M)? StartFraction 251 Over 723 EndFraction StartFraction 168 Over 437 EndFraction StartFraction 723 Over 1477 EndFraction StartFraction 251 Over 365 EndFraction

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