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Write 95% confidence for true proportion 18 year-old high school students in population who were on diet sometime in past year.
She wishes to make identical bouquets with three roses in each bouquet. How many bouquets can she make? How many tulips can she comprise in each bouquet?
A photographer enlarges a photo using a scale factor of 6. The original photo has a width of 9 cm and a length of 15 cm. What is the width of the enlarged photo?
Find the percent of change. Where necessary, round to the nearest percent. Explain the percent of change as a percent of increase or decrease. 57,000 people to 97,000 people
Compute straight line distance, to nearest km from helicopter to faster car. Find out altitude of helicoptor to nearest km.
How many ounces of a 13% alcohol solution and a 28% alcohol solution must be combined to obtain 45 ounces of a 21% solution?
Create 95% confidence interval for average price of tires. How would this information help her in purchasing tires? If she samples 50 companies, how and why does interval change?
Solve the equation for x. State any restrictions on the variables. x-3/6+3=a
Random sample of 36 cats found average weight to be 9.8 pounds with standard deviation of 2.4 pounds. Create a 90% confidence interval for average weight of cats.
Determine and compare slopes for the linear functions f and g.
Each stake must be 4 feet from pole. Suppose that the ropes are taut. How long must each rope be? Round to the nearest tenth of a foot.
The customers of first show purchase 4 small, 20 medium, 40 large, and 16 jumbo popcorn containers. Find the probability of purchase of medium containers of popcorn.
Make a table of values that shows the amount of money you will have in your account each year for the next five years for each account
Write down the standard form of the equation of the circle with given center and radius
Did multifactor productivity ratio increase, decrease, or remain same? If it changed, by what percentage did it change?
Create Pareto chart to recognize more significant types of rejection. Explain causes of most significant type of defect, using cause-and-effect diagram.
How are a trend line and the line of best fit for a set of data pair similar? How are they different?
An insurance agent receives a base pay of $700. In addition, she makes a commission of 8% of the polices she sells. How many dollars worth of insurance must she sell to make $2000 in a month?
Only half of contestants advance to final race. Which measure of central tendency must be used to compute cutoff time for final race?
Write down an equation in slope-intercept form of the line.
Compute tractive effort between driving wheels and road surface, work done during period of acceleration and average power developed.
Both the x-coordinate and the y-coordinate for point G are positive. Describe the slope of the line containing both pointd F and G.
Determine confidence interval and describe what it means in context of this problem. Does interval consist of numbers that are all positive? all negative?
The measure of an exterior angle of a regular polygone is 12 degrees. Find the sum of the measures of the interior angles of the polygon.
Using traditional method, which bases decisions solely on product's contribution to profits and over-head, find optimal product mix and the overall profitability?