Aperson wants to count the number of children that play at a playground. he observes the playground for longer than one hour. which sentences explain how randomization is not applied in this situation? select each correct answer. the person observing can select a group to go to the park. there is no selection process. the person observing chose the time frame of longer than 1 hour. there is no control over who is in the study. the person is only observing children.

The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct, correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)