A soap manufacturer is experimenting with severalformulas of soap powder and three of the formulaswere selected for further testing by a panel ofhomemakers. The ratings for the three formulas are asfollows: Formula A: 35, 36, 44, 42, 37, 40 Formula B:43, 44, 42, 32, 39, 41 Formula C:46, 47, 40, 36, 45, 49 What is the sum of the ranks forFormula C? Select one: a. 78 b. 79 c. 77 d. 75 e. 80

The ratings of the three formulas are given.ABC354346364447444240423236373945404149

Answered: A soap manufacturer is experimenting…

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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Similar questions

A fundraiser is offering a small gift to people making a donation. The donor can choose one of four gifts: a mug, a t-shirt, a plush toy, or a water bottle. The fundraiser would like to know if any of the gifts were more or less popular or were they equal in preference. The data for n = 40 donors are below:
Hanny
Calculate the SD for these scores: 6 7 8 9 10 12
I can't understand why the data is the percentage of surveyed parents.
Your averages and values are the following: Test average = 85 Homework 90 Participation = 95 What grade do you need on the final exam to earn a final grade average of at least 89 in grading system 2? Grading System 2 Test average-35% Final exam grade-25% Homework-15% Class participation -25% 2
For this math course, the final mark is a weighted average based on the following table: Quizzes 16% Assignments 19% Tests 59% Case Study 6% If a student earns 70% for quizzes, 67% for assignments, 71% for tests and 61% for the case study, calculate the student's final mark for the course. Round to two decimal places if applicable
Solve 3 and 4
Which of the following choices is the best price? a. $4.95 for 30 b. $1.95 for a dozen. c. $2.95 for 18
The pie chart below shows percentages of grades of 700 students. A. 23% B. 27% C.33% D. 17%How many students have a grade of A?
Compare the two grading systems. Round everything to two decimals. Grading System 1 Grading System 2 Test: 35% Final Exam: 15% Homework: 10% Projects: 40% Test: 40% Final Exam: 10% Homework: 20% Projects: 30% a. You have an 90% test average, a 75% on your final exam, an 88% homework average and an 85% project average. What is your class average under each system? Which system do you prefer? b. You are at the end of the semester and you want to know what you need to get on the final exam for an A (90%) in the class. You have an 88% test average, 93% homework average, and a 90% project average. What do you need to get on the final in each grading system? Give exact answers
Two scales at Aussieburgers, Ltd. were used to weigh the same 24 samples of hamburger patties for a fast-food restaurant in Australia. Results are shown below. The samples were weighed in grams, and the supplier has ensured that each patty weighs 114 grams. Which of the following is correct? Scale A: 117, 113, 115, 111, 115 111, 117, 115, 118, 118 114, 113, 116, 112, 118 113, 113, 117, 114, 118 117, 118, 111, 115, 114 Scale B: 117, 111, 114, 117, 111 116, 112, 116, 117, 118 112, 115, 112, 118, 115 114, 117, 116, 111, 114 116, 116, 112, 114, 117 Question 1 options: A. Scale A is more accurate and A is more precise. B. Scale A is more accurate and B is more precise. C. Scale B is more accurate and B is more precise. D. Scale B is more accurate and A is more precise.
A movie club surveyed 250 high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table. Twice a monthor less Three times a monthor more Comedy 85 35 Drama 100 30 (a) What percentage of the students prefer dramas ? (b) What percentage of the students go to the movies twice a month or less?

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