Question: Need help solving the last 3 problems! The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces

Need help solving the last 3 problems! The amount of coffee

Need help solving the last 3 problems!

The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 6 ounces. 13 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N( 16 6 b. What is the distribution of a? X - N( 16 1.66 11 v c. What is the probability that one randomly selected person drinks between 14.5 and 17.5 ounces of coffee per day? | 0.1974 o d. For the 13 people, find the probability that the average coffee consumption is between 14.5 and 17.5 ounces of coffee per day. 0.6326 e. For part d), is the assumption that the distribution is normal necessary? O NoO Yes f. Find the IQR for the average of 13 coffee drinkers. Q1 = ounces Q3 = ounces IQR: ounces

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Need help solving the last 3 problems! Suppose the age that children learn to walk is normally distributed with mean 11 months and standard deviation 2.3 month. 34 randomly selected people were asked...

Question 1. Version 1*/1. Score: 0/1 Which of the following is not a conclusion of the Central Limit Theorem? The distribution of the sample data will approach a normal distribution as the sample...

Question 1 Which of the following is true about the sampling distribution of means? Shape of the sampling distribution of means is always the same shape as the population distribution, no matter what...

May I please have a detailed explanation for how to answer these? I have a Ti-84 plus calculator. Thank you! I Suppose that the average number of Facebook friends users have is normally distributed...

] Makayla and Rahquez began arguing about who did better on their tests, but they couldn't decide who 91 did better given that they took different tests. Makayla took a test in Art History and earned...

Chapter 7: Central Limit Theorem (Mean) The amount of coffee that people drink per day is normally distributed with a mean of 14 ounces and a standard deviation of 7 ounces. 32 randomly selected...

The amount of coffee that people drink per day is normally distributed with a mean of 14 ounces and a standard deviation of 5 ounces. 32 randomly selected people are surveyed. Round all answers to 4...

1) CNNBC recently reported that the mean annual cost of auto insurance is 1045 dollars. Assume the standard deviation is 203 dollars, and the cost is normally distributed. You take a simple random...

Draw three overlapping circles to represent the variance and shared variance among X1, X2 and Y, and label each of the following: sr21, sr22, 1 R2. What interpretation is given to the three way...

A typical neutron star may have a mass equal to that of the Sun but a radius of only 10 km. (a) What is the gravitational acceleration at the surface of such a star? (b) How fast would an object be...

Considering the adoption of blockchain technology in modern supply chains, how does this technology primarily enhance operational capabilities, particularly woth a focus on safety and transoarency in...

Create a structure array that contains the following information fields concerning the road bridges in a town: bridge location, maximum load (tons), year built, year due for maintenance. Then enter...

Compare the Hawthorne effect with McGregors notion of self-fulfilling prophecies.

The template for exercise 14 gives the 10-year history of Intels quarterly dividends. Compute Intels cost of equity r E using the Gordon dividend model. Compare the cost of equity computed on the...

a. Sketch the graph of y = |2x + 4| for - 6

Write a program to solve the general case of Problem 7.26, in which the states, velocities, and area are input variables. Use a constant specific heat and find the diffuser exit area, temperature,...

Tori and some other childeen experimented with balls to see which ones rolled. First using a piece of cardboard to use as a ramp, they angled it on a block to the floor to test the balls. Then Tori...

Mario manufactures electric mixers to be used in restaurants to mix drinks. The following mixed costs and direct labor hours were incurred for 19X1: Supervision Direct Month cost labor hours January...

Pauls Horse Saddle Manufacturing Company wants to make an analysis of the current periods operating costs to determine why they increased by $75,000 from the previous period. The following...

Paul and Terrys Gym Supply House began business on January 1, 19X1. During the month of AND LOSS January the following transactions occurred: Description Bench press machine Lat pull down machine Leg...