Draw a red card and draw a black card. e) Draw five and a at du 2-18 had colds p

Question

Draw a red card and draw a black card. e) Draw five and a at du 2-18 had colds people who did people the pe (D Draw a red card and draw a diamond. Problems 2-14 A student taking Management Science 301 at the five weekly exerci remain employees were inv East Haven University wi receive one of The possible grades for the course: A, B, C, D, or F s as What is the pr d nex 2 years distribution of grades over the pa (a) have a co an (b) Given that follows GRADE NUMBER OF STUDENTS cise prog a she will get P the What 75 (c) not involved cold next (d) Are Expl events? Total 300 field If this past distribution is a good indicator 2-19 The has won 12 of its grades, what is the probability of a student receiving a C in the course? ticket manager 2-15 A silver dollar is flipped twice. Calculate the prob- tomorrow's ga ty of each of the following occurring: well the Kings (a) a head on the first flip ton Comets. H on the second flip given that the first toss (b) a ta large crowd to What is the pr (c) two tai (d) a tail on the first and a head on the second that there will (e) a tail on the first and a head on the second or a 2-20 David Mashl head on the first and a tail on the second courses at K at least one head on the two flips 201 consists 2-16 An urn contains 8 red chips, 10 green chips, and more advan 2 white chips. A chip is drawn and replaced, and mores and then a second chip drawn. What is the probability of business sa (a) a white chip on the first draw? randomly s (b) a white chip on the first draw and a red on the registration second? then places (c) two green chips being drawn? was a soph (d) a red chip on the second, given that a white chip the Statist was drawn on the first? a card fro 2-17 Ever tight, a leading manufacturer of quality nails, draws inde produces 1-, 2-, 3 4-, and 5-inch nails for various uses. In the production process, if there is an over (a) a juni run or the nails are slightly defective, they are placed (b) a juni common bin. Yesterday, 651 of the 1-inch nails, sopho 243 of the 2-inch nails, 41 of the 3-inch nails, 451 (c) a jun the nch nails, and 333 of the 5-inch nails were Junio (d) a sop (a) What is the probability of reaching into the bin (e) a jun and getting a 4-inch nail? (f one (b) What is the probability of getting a 5-inch nail? the t

Explanation / Answer

2.14) p [C] = 90 / 300

= 0.3

2.15) a) p [Head] = 1/2

b) p [Tail / Head] = 1/3

c) p [Two tails] = 1/4

d) p [first Tail then head] = 1/4

e) p [First taile then head or first head then tail] = 2/4

f) p [atleast one head] = 3/4

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