Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant X 0 1 2 3 4 E P(x) 0.21 0.30 0.46 0.01 0.02 Send data alo Part 1 of 3 Find the mean. Round the answer to two decimal places as needed. Mean: = 1.33 Part: 1/3 Part 2 of 3 Find the variance. Round the answer to two decimal places as needed. Variance: o? Jenis pe > Traffic Accidents The county highway department recorded the following probabilities for the number of ac certain freeway for one month. The number of accidents per day and their corresponding probabilities are shown. X 0 1 2 3 4 TA 0.4 0.1 0.1 0.1 P(x) 0.3 Send data dlo Part 1 of 3 Find the mean. Round your answer to one decimal place as needed. Mean: u 1.8 Part: 1/3 Part 2 of 3 Find the variance. Round your answer to one decimal place as needed. Variance: 62 = 25.8