All work must be shown on exam to receive credit. 1.110] the probability of a Tr

Question

All work must be shown on exam to receive credit. 1.110] the probability of a Tru is.9. What mp debate debacle is. 1; the probability of a Hillary debate debacle are the following probabilities? Assume independence of debate debacles. Both debate debacles? Neither has a debate debacle? One will have a debate debacle? 2. [5] the probabilities that a researchers work ill lead to a raise in salary, a promotion, or both are.5, 4 and .3, respectively. What is the probability it will lead to either or both types of rewards? 315 Hillary has 4 different styles ofpants suits and 6 different colors for each style. different pant suits does Hillary have? How many 4. 151 A lottery picks 6 numbers from the integers 1 to 12. How many winning combinations are there? 5. [10] The average number of times Obama says 'me" in a 30 minute speech is 104 and the standard deviation is 5. What is the probability of less than 94 me's? The probability of rolling an 6 5 The probability of drawing a heart from a deck of cardsis even number with a die is %. What number? 7. [5] The probability of snoozing is 3, the probability of sitting in stats class is.3. The probability of snoozing and sitting in stats is.1. Demonstrate whether snoozing and stting in stats are independent

Explanation / Answer

1)
1 - trump debate debacle
2- hillary debate debacle
both debate debacle
= p1 *p2 = 0.1 * 0.9 = 0.09

neither has a debate debacle
= (1 - p1) (1 - p2)
= 0.9*0.1=0.09

one will have a debate debacle
= p1 *(1 -p2) + (1 -p1)p2
= 0.1 * 0.1 + .9 * 0.9
= 0.01 + 0.81
= 0.82

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