Question

1. The number of calories eaten for breakfast is normally distributed with a mean of 300...

1. The number of calories eaten for breakfast is normally distributed with a mean of 300 calories and a standard deviation of 60 calories.

a) Find the probability one person eats over 325 calories for breakfast?

b) Find the probability from a sample of 12 people they would eat on average over 325 calories for breakfast?

c) Why is your answer for a) more than the answer for b)?

d) Give an example of an interval that could have been used in parts a) and b) so that the answer for a) would have been less than the answer for b)

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The number of calories consumed by customers at the Chinese buffet is normally distributed with mean...
The number of calories consumed by customers at the Chinese buffet is normally distributed with mean 2675 and standard deviation 573. 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 ( , ) b. Find the probability that the customer consumes fewer than 2291 calories: c. What proportion of the customers more than 2935 calories?
The number of calories consumed by customers at the Chinese buffet is normally distributed with mean...
The number of calories consumed by customers at the Chinese buffet is normally distributed with mean 2631 and standard deviation 621. 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(__________,__________) b. Find the probability that the customer consumes fewer than 2363 calories.__________ c. What proportion of the customers consumed more than 2892 calories?__________
The percent of fat calories that a person consumes each day is normally distributed with a...
The percent of fat calories that a person consumes each day is normally distributed with a mean of about 37 and a standard deviation of about ten. Suppose that 16 individuals are randomly chosen. Let X = average percent of fat calories. (a) Give the distribution of X. (Round your standard deviation to two decimal places.) X~N ( , ) (b) For the group of 16, find the probability that the average percent of fat calories consumed is more than...
The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean...
The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean 2608 and standard deviation 517. 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(,) b. Find the probability that the customer consumes less than 2332 calories. c. What proportion of the customers consume over 2828 calories? d. The Piggy...
The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean...
The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean 2774 and standard deviation 697. 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(,) b. Find the probability that the customer consumes less than 2396 calories. c. What proportion of the customers consume over 2970 calories? d. The Piggy...
7. IQ scores are normally distributed with a mean of 100 and a standard deviation of...
7. IQ scores are normally distributed with a mean of 100 and a standard deviation of 15 points. a. Find the probability that a randomly selected person has an IQ less than 115. b. Find the probability that a randomly selected person has an IQ above 60. c. Find the 80th percentile for IQ scores. d. Find the probability that 20 randomly selected person has an IQ less than 110. e. What percentage of people have IQ scores between 60...
IQ is normally distributed with a mean of 100 and a standard deviation of 15. a)...
IQ is normally distributed with a mean of 100 and a standard deviation of 15. a) Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 95. Write your answer in percent form. Round to the nearest tenth of a percent. PP(IQ greater than 95) = % b) Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 125. Write your answer in percent form. Round...
The percent of fat calories that a person in America consumes each day is normally distributed...
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of 10. Suppose that one individual is randomly chosen. Let X=percent of fat calories. a. What is the distribution of X? X ~ N(__________,__________) b. Find the probability that a randomly selected fat calorie percent is more than 40. Round to 4 decimal places.__________ c. Find the minimum number for the upper quartile of...
IQ is normally distributed with a mean of 100 and a standard deviation of 15. a)...
IQ is normally distributed with a mean of 100 and a standard deviation of 15. a) Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 95. Write your answer in percent form. Round to the nearest tenth of a percent. P(IQ greater than 95) = b) Suppose one individual is randomly chosen. Find the probability that this person has an IQ less than 125. Write your answer in percent form. Round to...
The calories in a Serrano burrito are distributed normally, with mean 820 calories and a variance...
The calories in a Serrano burrito are distributed normally, with mean 820 calories and a variance of 900 square calories. 1.What is the probability that you’ll order a burrito that has 790 calories or less? (If your answer is 23.5% enter 23.5 as your answer, do not enter 0.235 or 23.5%) 2.Bryan works at Serrano and he is currently being monitored closely by his superiors: they’re worried he’s being too generous with his burritos. Suppose 100 of his burritos are...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • Write about westernized elements in life; westernization in our life, and this includes Americanization.
    asked 3 minutes ago
  • The college Physical Education Department offered an Advanced First Aid course last summer. The scores on...
    asked 13 minutes ago
  • Researchers hypothesized that increasing a woman's level of arousal would increase her perceptions of attractiveness of...
    asked 46 minutes ago
  • Equation 37-14b in the textbook gives the energy emitted by Hydrogen when electrons transition between states...
    asked 46 minutes ago
  • Theory of Computation Please provide explanation too on how it works a. Give an NFA recognizing...
    asked 46 minutes ago
  • Question 1 A sequential pattern detection circuit (state machine) has input A and output Y, which...
    asked 49 minutes ago
  • Natural Foods Inc. is planning to invest in new manufacturing equipment to make a new garden...
    asked 1 hour ago
  • Explain why a callable bond's price would be expected to decline less than an otherwise comparable...
    asked 1 hour ago
  • . What are the three types of pricing strategies services that services employ? Using a real...
    asked 1 hour ago
  • Given a search problem where some elements are searched more than others, it is more important...
    asked 2 hours ago
  • Suppose a consumer views two goods, X and Y, as perfect complements. Her utility function is...
    asked 2 hours ago
  • Describe how propinquity can perpetuate and increase perceived similarity in our friendships. Describe how similarity can...
    asked 2 hours ago