43. A machine is set to pour a mean of 497 mL of spring water in each bottlewith a standard deviation of 2 mL. Assume that the distribution of theamount of water is bell-shaped. Use the Empirical Rule to answer thefollowing questions.a. Approximately what percentage of bottles filled by the machine containmore than 491 mL and less than 503 mL of water?b. Between what two amounts of water will 68% of all bottles contain?c. How much water will the top 2.5% of bottles contain? How much waterwill the bottom 2.5% of bottles contain?44. Ava scored a 92 on a test with a mean of 71 and a standard deviation of 15.Charlotte had a score of 688 on a test with a mean of 493 and a standard

43. A machine is set to pour a mean of 497 mL of spring water in each bottle with a standard…

Answered: a. Approximately what percentage of…

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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68% of the parts were defective. The total of all parts was 1780. How many were defective?
5. How many ⅔g tablets can be prepared from a stock of 66g?
07.80/kg b. $8.40/kg c. $15.40/kg d. $2.20/kg 9. Silva scored 255 points in 17 games. How many points did she score per game? 85 points per game b. 15 points per game c. 17 points per game d. 238 points per game с. a.
What percent of 66 is 23? A. n•0.22=66 B. n=(0.66)23 C. n=(0.23)66 D. n•23=66 E. n•66=22 F. n•66=22
12. If a teaspoon has approximately 60 drops, how many drops are in 2 ½ tablespoons?
A king has decided to add another tower to his castle. The first tower is shaped like a rectangular prism, with a base that is 25 feet by 32 feet, and a height of 75 feet. The new tower will have the same footprint as the first, but will be 14 feet taller. 1. What is the lateral area of the first tower? 2. What is the lateral area of the second tower? 3. Written as a percent, how much larger is the second tower's lateral area than the first tower's lateral area? Round your percent to the nearest tenth.
2.) Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins are pennies? a. 35% b. 40% c. 45% d. 50%
Suppose you require 2500 food Calories per day. a. What is your average power, in watts? b. How much energy, in joules, do you require from food in a year? Counting all forms of energy (such as gasoline, electricity, and energy for heating), the average person consumes about 350 billion joules of energy each year. Compare this value to the energy needed from food alone. a. What is your average power, in watts? Approximately watts (Round to the nearest whole number as needed.)
All calculations should be shown by text or excel. Proportions On April 15th, 1912, the R.M.S. Titanic sank into the North Atlantic Ocean, resulting in the loss of more than 1,500 passengers and crew. Below is a table which summarizes the total number of passengers and the number of survivors for the crew, first-, second-, and third-class. Find the proportion of survivors by type of service (crew, first, second, third). Test the hypothesis at the 95% confidence level that the proportion of first-class survivors is the same as .50. What do you calculate for the test-statistic? What is the critical statistic? What is the conclusion of your hypothesis test? Class Passengers Survived Crew 885 212 First 325 202 Second 285 118 Third 706 178 Total 2201 710
4. Hope has a photograph that measures 4.0 inches by 6.0 inches. She makes a copy using a scale factor of 30%. Determine the dimensions of the copy; round your answer to the nearest tenth cm. 1.0 inches = 2.54 cm
Compare A and B in three ways, where A=52,874 is the number of deaths due to a deadly disease in the United States in 2005 and B = 18,536 is the number of deaths due to the same disease in the United States in 2009. a. Find the ratio of A to B. b. Find the ratio of B to A. c. Complete the sentence: A is percent of B. a. The ratio of A to B is (Type an integer or decimal rounded to two decimal places needed.)
14.) Sue has $28.40 in change. She has 5 fewer nickels than dimes. How many of each coin does she have? 10 15 20 25 30 27 30 33 36 60 166 72 15.) Last year (2016) the population of St. John's was approximately 345 000 people. This is an increase of roughly 6.5% from 5 years earlier in 2011. What was the population of St. John's in 2011? 16.) John, Shannon, and Perry all worked over the summer. John made $100 more than Perry, while Shannon made twice as much as John. If between them they made $5100, how much did each person make?

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