subject
Mathematics, 30.11.2019 02:31 kayleebug13

The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2984 and standard deviation 610. 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?
b. find the probability that the customer consumes less than 2863 calories.
c. what proportion of the customers consume over 3107 calories?
d. the piggy award will given out to the 3% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? calorie) calories.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
question
Mathematics, 22.06.2019 01:30
Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 2
question
Mathematics, 22.06.2019 04:00
Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.
Answers: 2
question
Mathematics, 22.06.2019 05:00
Hdtv screens usually have a width-to -height ratio of 16: 9. which screen dimensions are in the same proportion?
Answers: 3
You know the right answer?
The amount of calories consumed by customers at the chinese buffet is normally distributed with mean...
Questions
question
Mathematics, 22.01.2021 19:10
question
Mathematics, 22.01.2021 19:10
question
Computers and Technology, 22.01.2021 19:10
Questions on the website: 13722361