5. Construct the frequency distribution for the data. For calculating the cell width assume 7 cells, the lower limitof 25.35 inches and upper limit of 25.42 inches. Round your answers for interval boundaries to three decimalplaces and round your answers for frequencies to the nearest whole number.Cell FromTo (inclusive)Frequency0925.360 X172 3 456 10 a891010K

Calculating the Cell Widthformula: W=Upper Limit−Lower Limit/Number of Cells Given:Lower Limit,…

Answered: 5. Construct the frequency distribution…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Bill Kime's bowling ball factory makes bowling balls of adult size and weight only. The standard deviation in the weight of a bowling ball produced at the factory is known to be 0.39 pounds. Each day for 24 days, the average weight, in pounds, of 9 of the bowling balls produced that day has been assessed as follows Day 1 2 3 4 5 6 Average (lb) 9.9 9.9 10.1 10.1 99 99 Day 7 8 9 10 11 12 Average (lb) Day Average (b) 13 14 15 16 17 18 10.1 10.0 10.0 10.1 10.1 10.0 9.9 10.1 10.1 10.0 10.1 10.1 Day 19 20 21 22 23 24 Average (lb) 99 10.0 10.1 9.9 10.0 10.0 a) Establish a control chart for monitoring the average weights of the bowling balls in which the upper and lower control limits are each two standard deviations from the mean What are the values of the control limits? Upper Control Limit (UCL)=b (Round your response to two decimal places)
calculate x-bar for the data shown, to two decimal places, 9,7.9,10,21.8,7
Choose the correct option that best represents the pattern observed in the time-series graph. Ocean Waves 45 35- 30- 20- 154 10- V Time Series Plot of Ocean Waves 50 Index 60 70 The trend is increasing over time. The trend is decreasing over time. O The trend is relatively stable with no significant changes. The trend exhibits periodic fluctuations. None of the above are correct. 80 90 99 20.2
Records pertaining to the monthly number of job-related injuries at an underground coal mine were being studied by a government agency. The values for the past 100 months were as follows: Injuries Frequency of per Month Occurrence 32 40 2 15 3 4 1. 1. Apply the chi-square test to these data to test the hypothesis that the underlying distribution is Poisson. Important note: In the answer box below, just put the numerical test statistic value. Use x.xx format for the numerical value you provide as the answer. Do NOT compare the test statistic with the critical value from a table. Answer:
Which of the following graphical presentations is not appropriate for numerical data? histogram pie chart time-series plot scatter plot
According to Reader's Digest, 47% of primary care doctors think their patients receive unnecessary medical care. Use z-table. a. Suppose a sample of 310 primary care doctors was taken. Show the sampling distribution of the proportion of the doctors who think their patients receive unnecessary medical care. E(F) (to 4 decimals) b. What is the probability that the sample proportion will be within ±0.03 of the population proportion. Round your answer to four decimals. c. What is the probability that the sample proportion will be within 0.05 of the population proportion. Round your answer to four decimals. d. What would be the effect of taking a larger sample on the probabilities in parts (b) and (c)? Why? The probabilities would - Select your answer - This is because the increase in the sample size makes the standard error, Op . - Select your answer - ♥
(29) Please calculate the standard deviation for the following. Please round to 2 decimals (if answer is 10% please answer 10.00) State of nature Eret A B C D 5.50% 8% -2% 3.60% Probability 14% ? 31% 48%
Which chi-square-based measure of association has an upper limit larger than 1 for different table sizes? Multiple Choice Cramer’s V Contingency coefficient C None of these choices is correct. phi Pearson
The length of cable in 23 cable boxes was measured in inches and is recorded as under: 200 202 203 204 205 206 211 212 213 213 227 228 232 234 236 238 242 243 244 246 247 251 200 - - Based on this data perform the following: Make frequency distribution. Find Relative Frequency and Percent Relative Frequency. Find Cumulative Frequency, Cumulative Relative Frequency, and Cumulative Percent Frequency What percentage of cable lengths is below 232 inches? Develop a histogram. Find mean, median and mode. Calculate the variance and standard deviation. Find the coefficient of variation.
Design a 3" order Least-squares function approximation to interpolate between the mid between (2 and 3") for a dataset as chosen by you. Compute the LS model error.
S Book Hint Print eferences Problem 13-2 (Algo) A metal fabricator produces connecting rods with an outer diameter that has a 1 ± 0.02 inch specification. A machine operator takes several sample measurements over time and determines the sample mean outer diameter to be 1.004 inches with a standard deviation of 0.006 inch. Calculate the process capability index for this example. (Round your answer to 3 decimal places.) Process capability index
The following data was recorded while observing the increase in the number of butterflies in two different ponds, Pond A and Pond B. Number of Butterflies Present Over 5 Years Year Pond A Pond B 0 50 65 85 1 2 3 4 5 100 O 110 121 133 146 161 110 143 186 What is the rate of growth, r, for each pond and which pond has the fastest average rate of growth over the five years? TA = 1.1, TB = 1.3, mg = 3.72 butterflies/yr TA=0.9, TB=0.8, mg = 3.72 butterflies/yr TA=0.9, TB=0.8, mg=27.2 butterflies/yr TA = 1.1, TB = 1.3, mg=27.2 butterflies/yr

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