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1 (Q5.4.c) The data given below represents the number of traffic fatalities by seat location and gender. Female Male Total Driver 32,955 11,732 44.687 Passenger

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(Q5.4.c) The data given below represents the number of traffic fatalities by seat location and gender. Female Male Total Driver 32,955 11,732 44.687 Passenger 6,390 6,243 12,633 Total 39,345 17,975 57,320 Determine P(Male) and P( Male | Driver ). Show how you found each answer. Then say if the events "Male" and "Driver" are independent and explain how you know.[Q6.1.c) In one version of roulette. a wheel has 13 black slots. 18 red slots and 2 green slots. All slots are the same size. A player can place a bet on either red or black. Green is reserved for the house. If a player places a bet of $1 on either red or black and that color comes up, they win $2. Otherwise, the casino takes the player's $1. 1. Fill in this table by saying what (a), {b}. and {c} are. Assume the player bet on RED $x won PIX) la} _____ (win) lb} ______ -$1 {lose} (c) ______ 2. Find the expected value of playing the game once. Say how you found it {show calculation or describe calculator function used}. 3. Casinos often have a screen up at roulette tables showing the outcomes of the last 20 spins. Is this helpful information? Say why it IS or IS NOT helpful to the gambler. [Q7.2.al A study found that the mean amount of time cars spent in drive-throughs of a certain fast-food restaurant was 138.7 seconds. Assuming drive-through times are normally distributed with a standard deviation of 23 seconds, complete both parts below. rounding to tour decimal places. For each answer, give the answer and explain how you found it - you can use the table of values or a calculator command -- just say what you did, step by step, to get your answer. (a) What is the probability that a randomly selected car will spend more than 130 seconds in the restaurant's drive-through? (b) Would it be unusual for a car to spend more than 3 minutes in the restaurant's drive-through? Why

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