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Use Venn diagram to solve following problem
To estimate the number of persons interested in recycling aluminum cans, glass, and newspapers, a company conducts a survey of 1000 people and finds that
200 recycles glass
300 recycles paper
450 recycles cans
50 recycles cans and glass15 recycles paper and glass
60 recycle cans and paper
10 recycle all three
Q1. How many people do not recycle at all?
Q2. How many people recycle cans only?
The grades of 22 students are listed below. Use the stem & leaf to determine the shape of the distribution.
Write out the equation as a sum.
Pankaj and Sudhir are playing with two different balls of masses m and 2m respectively. If Pankaj throws his ball vertically up and Sudhir at an angle θ, both of them stay in our view for the same period. Find the ratio of The height attained by th..
A poll is planned to determine what proportion of all students favor an increase in fees to support a new track and field stadium. A questionnaire will be published and the first 1000 completed questionnaires will be analyzed. Which of the followi..
Suppose that 6 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 35 cm.
List the criteria for a binomial experiment. What does the random variable of a binominal experiment measure?
Please give a short answer as to why the following is true: Let p(x) = Ax^ 2+ Bx + C. For any interval [a,b] the value of c guaranteed by the Mean Value theorem is the midpoint of the interval.
An urn contains 6 balls numbered 1 through 6. Suppose you draw a ball from the urn, observe its number, replace the ball, draw a ball again, and observe its number. How many outputs are in the sample space?
Standard normal probabilities. According to an article in The New York Times, 19.3% of New York City adults smoked in 2003. Suppose that a survey is conducted this year.
Find the range of the sets (a) 12, 6, 7, 3, 15, 10, 18, 5
an unnoticed mechanical failure has caused one-fourth of a machine shops production of 10000 pistol firing pins to be
Perform an appropriate hypothesis test, showing the necessary calculations and/or explaining the process used to obtain the results.
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