Suppose that a customer is purchasing a car. He conducts an experiment in which he puts 10 gallons of gas inthe car and drives it until it runs out of gas. He conducts this experiment 15 times on each car and records thenumber of miles driven.Describe each dala set, that is determine the shape, center, and spread.Sample mean for Car 1x= mi ! 10 gal(Type an integer or decimai rounded to one decimal place as needed.)Full data set OCar 1244212229218232Sampe mean tur Car 2x= mi 10 gal(Type an integer or decimal rounded to one decimal place as needed.)281297242280257%3D253243278246277Car 2242Median for Car 1M-mi 10 galType an intoger or decimal rounnded to one decimal piace as needed.)232229243251295161271234314168274312273257Median for Car 2M=m 10 yal(lype an integer ur decimal rounded to one decimal place as needed)hange fo- Car 1R= mi / 10 gal(lype an integer ur decimai rounded to one decimal place as needed)Range for Car 2R-mi / 10 gal-1---- -NextStatcrunchO8:04 Suppose that a customer is purchasing a car. He conducts an experiment in which he puts 10 gallons of gas inthe car and drives it until it runs out of gas. He conducts this experiment 15 times on each car and records thenumber of miles driven.Range for Car 1R= mi / 10 gal(Type an irnteger or decimal rounded to one decimal place as needed.)Range for Car 2R-mi / 10 gal(Type an integer or decimal rounded to one decimal place as needed)Full data setCar 124421222921823228129724228025727Sample standard deviation for Car 1253243278246S- mi / 10 gal(Typo an integor or decimal rounded to one decimal place as needed.)Car 2251243161273232229242271Sample standard deviation for Car 21682342956 mi 10 gal(Type an integer or decimal rounded to one decimal place as needed.)312287274314Waich car wouid the customer buy and why?O A. Car 1, because it has a lower sample standard deviation, hence more predictable gas mileage.O B. Car 2, berause it has a larger range of gas mileage.O C. Car 1, because it has a 'ower mean gas mileage.O D. There is very litle difference between the two cars.NeStatcrunch中

Car 1: sample size (n1) = 15 sample mean (x̄1) for car 1 = Σx1 /n1 = 3789/15 = 252.6 sample…

Answered: Suppose that a customer is purchasing a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The blood pressure in millimeters was measured for a large sample of people. The average pressure is 140 mm, and the SD of the measurements is 20 mm. The histogram looks reasonably like a normal curv Use the normal curve to estimate the following percentages. Choose the answer that is closest to being correct. A 19.1% B 30.9% C 38.2% D 69.1% E 68.27% A The percentage of people with blood pressure between 130 and 150 mm. B The percentage of people with blood pressure between 140 and 150 mm. D The percentage of people with blood pressure over 150 mm.
The accompanying data represent the miles per gallon of a random sample of cars with a three cylinder 1.0 liter engine
To determine if their 14 oz filling machine is properly adjusted, Harvey Soft Drinks has decided to use an X-Chart which uses the range to estimate the variability in the sample. J. Answer How to enter your answ Table Step 1 of 7: What is the Center Line of the control chart? Round your answer to three decimal places. Control Chart Period 1 2 3 4 5 6 7 8 9 10 11 Select the Copy Table button to copy all values. To select an entire row or column, either click on the row or column header or use the Shift and arrow keys. To find the average of the selected cells, select the Average Values button. Copy Table Average Values The average of the selected cell(s) is 14.000. Copy Value Sample Mean Sample Range 14.0060 0.04 0.04 0.04 0.10 0.08 0.09 0.07 0.05 0.05 0.06 0.07 obs1 obs2 obs3 obs4 obs5 14.00 13.99 14.03 14.01 14.00 14.02 14.05 14.05 14.01 14.04 14.0340 14.02 14.01 14.05 14.04 14.02 14.0280 14.04 13.97 14.05 13.95 14.00 14.0020 13.96 14.01 14.00 14.04 14.02 14.0060 13.96 14.00 14.00…
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