Mathematics, 20.12.2019 01:31 eagles2286
2. the following is a sample of unemployment rates (in percentage points) in the us sampled from the period 1990-2004. 4.2, 4.7, 5.4, 5.8, 4.9 compute the sample mean, x and standard deviation, s using the formula method. (round your answers to one decimal place). [note: you can only use the calculator method to check your answer]. 23. using question 22, find the following: a. in what range does the empirical rule predict that approximately 95% of the unemployment rates will fall? b. what is the actual percentage of the employment rates fall in the range predicted in part (a) c. which gives the more accurate prediction of the percentage in part (b), chebyshev’s rule or the empirical rule? [give reason(s)]
Answers: 3
Mathematics, 21.06.2019 14:10
What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?
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Mathematics, 21.06.2019 17:00
Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.
Answers: 3
Mathematics, 21.06.2019 19:00
The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).
Answers: 1
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
2. the following is a sample of unemployment rates (in percentage points) in the us sampled from the...
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