The annual rainfall in a certain region is approximately normally distributed with mean 40.4 inchesand standard deviation 6.1 inches. Round answers to the nearest tenth of a percent.a) What percentage of years will have an annual rainfall of less than 43 inches?b) What percentage of years will have an annual rainfall of more than 38 inches?196c) What percentage of years will have an annual rainfall of between 37 inches and 41 inches?%1%

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Find each of the following, rounded to the nearest tenth, if necessary, for the given set of data: 63, 78, 81, 82 a) range: b) mean: c) median: d) standard deviation: e) draw a box and whisker plot (we will look at your work):
Note this subject Measurement Technique
The annual Commissions Per Sales Person a manufacturer of light employed by Machinery averaged $40000. A Standard deviation of $5000. The percent between $32000 and $42.000 equal to A) 60.0% B) 39.94% c) 34.13 %. 0) 81.66%
A variable is normally distributed with mean 17 and standard deviation 8. Use your graphing calculator to find each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as needed. a) Find the area to the left of 16. b) Find the area to the left of 13. c) Find the area to the right of 15. d) Find the area to the right of 19. e) Find the area between 13 and 28.
9.) Identify which of the four levels of measurement (nominal, ordinal, interval, or ratio) is mostappropriate for the data: e.) Number of Electoral College votes received by Joe Biden ________________________f.) Best actress Academy Award winners _____________________g.) Years that SUNY universities were founded _____________________
The annual rainfall in a certain region is approximately normally distributed with mean 40.6 inches and standard deviation 6.1 inches. Round answers to the nearest tenth of a percent. a) What percentage of years will have an annual rainfall of less than 43 inches? % b) What percentage of years will have an annual rainfall of more than 38 inches? % c) What percentage of years will have an annual rainfall of between 37 inches and 41 inches?
The annual rainfall in a certain region is approximately normally distributed with mean 42.6 inches and standard deviation 5.2 inches. Round answers to the nearest tenth of a percent. a) What percentage of years will have an annual rainfall of less than 44 inches? % % b) What percentage of years will have an annual rainfall of more than 39 inches? c) What percentage of years will have an annual rainfall of between 38 inches and 43 inches? %
Analyze the following data. Assume the true value of L (the length of a table) is 93.40cm. L(cm) 93.2 93.3 93.9 92.8 93.5 93.4 92.9 a) What are the mean and standard deviation of this data sample? b) What is the uncertainty of the mean? c) Report the measured value of L. d) What is the relative discrepancy between the measured value of L and its true value? Suppose you have a second set of data for the same quantity that gives the following result: L = (93.90 ± 0.02) cm. e) Is this value more or less precise than the first value? f) Is this value more or less accurate than the first value? g) Do the two values agree given their uncertainties? h) What is the relative discrepancy between the two values?
Identify the level of measurement corresponding to a data set "Cost of a Women Wool Coats" that is associated with a winter budget (NOTE: No actual data is displayed). A. Interval B. Ordinal C. Ordinal D. Ratio E. Cannot be classified
A. Does this mean the true average length of a pine needle is not 10cm (a = 0.05)? B. Does this mean the true average length of a pine needle is not 10cm (a = 0.01)? c. Does this mean the true average length of a pine needle is not 10cm (a = 0.10)?
The annual rainfall in a certain region is approximately normally distributed with mean 42.5 inches and standard deviation 6 inches. Round answers to the nearest tenth of a percent.a) What percentage of years will have an annual rainfall of less than 44 inches? %b) What percentage of years will have an annual rainfall of more than 40 inches? %c) What percentage of years will have an annual rainfall of between 39 inches and 43 inches?
Based on data from the 2010 Census the average age of a Pierce County, Washington resident is 41 years with a standard deviation of 12.3 . The data is normally distributed. The median age, in years, is: a) 41 b) 38 c) 43 d) 33

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