What's the probability of getting 1 or 3 fives on 10 rolls of a fair die? Hint: Remember the rule for finding P(A or B).
What's the probability of getting 1 or 3 fives on 10 rolls of a fair die? Hint: Remember the rule for finding P(A or B). A. B(10, 1/6, 1) . B(10, 1/6, 3) O B. M(10, 1/6, 1) . N(10, 1/6, 3) XO C. N(10, 1/6, 1) + N(10, 1/6, 3) D. B(10, 1/6, 3) + B(10, 1/6, 5) E. B(10, 1/6, 1) + B(10, 1/6, 3) X IncorrectFred is a weightlifter who can lift 800 pounds on 45% of his attempts. Which of these expressions represents the probability Fred will make 30 lifts out of 60? O A. B(30,.45,6o} O B. B(30,.BUU,60} O 0. M30, .800, 60) x@) D. M60,.45,30) O E. B(60,.45,30) X Incorrect In a blind ESP test, a person correctly identies whether a tossed coin comes up heads or tails in 63 trials out of 200. Using the normal approximation (without the continuity correction), which of the following would you use to calculate the probability of correctly identifying 63 or more? X A. P(z>.5) O B. 1-binomcdf(200,.5,62) O c. P(z>-.0707) O o. P(z>-5.233) O E. Fuses) X Incorrect
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