Fill in the blanks:Nurses on the 8th floor of Community Hospital believe they need extra staffing atnight. To estimate the night workload, a random sample of 45 nights was used. Foreach night the total number of room calls to the nurses' station on the 8th floor wasrecorded as follows:68 60 69 70 83 58 90 86 71 71 92 95 70 74 46 84 82 75 63 101 77 102 80 86 85 73 8662 100 90 88 70 87 65 75 70 70 80 82 85 93 9277 100 65Compute for the:UNGROUPED DATA:SKEWNESS =KURTOSIS =COEFFICIENT OF VARIATION =GROUPED DATA:COEFFICIENT OF VARIATION =USE 2 DECIMAL PLACES

We enter the given data set in Excel sheet and use =skew() command to calculate skewness of the…

Answered: Fill in the blanks: Nurses on the 8th…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 19th, 24th, 65th, and 75th percentiles. If needed, round your answers to two decimal digits. Percentile Value 19% 24% 65% 75%
Below are the heights (in inches) of a sample of football players. Graph the boxplot and find the values for each of the quartiles and outlier(s), if they exist. (10 points for total) Students use the data below to calculate: 85 83 79 55 70 775 89 76 28. Smallest value= Q1= Q2= Q3= Largest value= 87 88 88 85 86 Outlier(s) Draw the Boxplot inside the box and label all values:
A sample of prices for memory cards is given below: 244 194 172 184 288 210 244 234 Find the mode and the mean for this sample. If there is not mode, enter "NONE". Sample Mode Sample Mean
A sample of students involved in laboratory accidents was categorized by age. The results appear as: Find the median score
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A factory owner has taken a sample (n = 20) of workers to see how many broken widgets each employee produces per day. For the following data, construct a frequency distribution table. Include columns for observed value (Xcat), frequency, proportion, and percent. 2 1 0 2 1 0 7 3 8 0 1 5 0 0 9 2 0 1 3 0
The following data were collected in a survey of 8th graders and summarize their cell phone status. What proportion of the 8th graders have cell phones? No cell phone Conventional cell phone Smartphone Boys 50 65 33 Girls 31 76 27
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Consider the data below describing students' score in Mathematics at a school. 78 82 78 75 46 53 69 64 72 83 89 47 77 64 62 72 67 59 82 66 50 54 83 43 69 67 50 70 68 77 91 40 75 75 57 69 80 63 98 67 64 73 100 69 73 67 89 49 61 58 60 79 76 63 54 56 58 69 50 74 35 94 81 73 47 70 58 67 82 61 64 44 83 85 59 62 85 73 62 75 81 68 76 69 85 46 72 57 76 64 70 48 90 83 59 54 83 84 92 72 99 82 96 63 73 63 50 79 59 87 76 54 71 67 88 61 69 72 72 87 56 83 100 95 94 82 49 85 46 77 48 72 70 68 31 94 96 74 94 92 97 43 81 68 73 85 94 54 72 63 76 63 71 56 78 62 82 49 68 73 68 73 75 51 79 32 57 49 55 81 79 49 67 76 66 75 57 76 61 69 72 46 75 57 53 53 66 88 65 96 84 72 64 59 46 80 41 41 69 55 Using SPSS, 1) Arrange the data in a stem-and leaf plot. Then, determine whether the data is normally distributed or not? Justify your answers.
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The cost per load (in cents) of 35 laundry detergents tested by Consumer Reports is shown here. Frequency Class 13-19 20-26 27-33 34-40 41-47 48-54 55-61 62-68 623543 8 4 Find the mean of the data set. If necessary, round to the nearest whole number.
On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The numbers have been ranked lowest to highest.) Find the 2nd decile. The number of customers representing the 2nd decile is 45 50 51 54 55 55 56 57 57 57 61 61 62 62 63 63 64 64 64 65 66 66 66 67 67 67 68 68 69 69 70 70 71 71 72 75 78 78 79 83

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