When a coin is tossed in an experiment, there sult is either a head or a tail. A head is given a point value of 2 and a tail is given a point value of ?2.If the sum of the point values after 100 to sses is 20, how many of the tosses must have resulted in heads?
SAT - Section 1 Question 16 is a free educational video by MathPlanetVideos.It helps students in grades HS practice the following standards HSS.MD.B.5, HSS.CP.A.1,.
1. HSS.MD.B.5 : Weigh the possible outcomes of a decision by assigning probabilities to payoff values and finding expected values.
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