Normal Distribution Quiz #1by Tutor StatsApril 27, 2021April 27, 2021This normal distribution quiz is related to the empirical rule.You can learn more about the empirical rule here.Normal Distribution Empirical rule QuizA study was conducted in a restaurant to calculate the average time people took to finish their dinner. The time required to finish dinner followed a normal distribution with a mean of 60 minutes and a standard deviation of 15 minutes. solve the quiz using the empirical rule of 68-95-99. Best of Luck! What is the percentage of people who will finish dinner between 45 minutes and 75 minutes 68% 75% 90% 50% If the total number of customers whose time was measured is 1000, then how many people are expected to finish dinner in less than 60 minutes? 250 450 500 650 What is the likelihood that a randomly chosen person in the resaurant will take more than 90 minutes to finish dinner? 0.2755 0.0572 0.00527 0.02275 What is the liklihood that a randomly chosen person will take less than 45 minutes to finish dinner? 0.02275 0.15865 0.2535 0.5000 What is the likelihood that a randomly chosen person will finish their dinner between 30 and 75 minutes? 0.8186 0.7561 0.6827 0.95 If 500 people's times were measured for this experiment, what is the expected number of people who will finish their dinner in atleast 75 minutes? 120 79 65 100 if the sample size for this experiment was 2000 then how many people are expected to finish their dinner in less than 45 minutes 245 456 317 534 Tags:empirical rulenormal distributionquizstatisticsLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment.Please enter an answer in digits:one × 2 =
