Part 2.Complete the following statements.A) The cumulative enrolment is theenrolment of the intervals smaller than theinterval in question or equal to the latter. Thegraph of cumulative enrolment is represented by afunction inB) The average, median and mode are threemeasures ofof theC) The termrefers to any data thatdeviates disproportionately from others.D) When the residual values are zero, then thecorrelation is called

Answered: Complete the following statements.…

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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Which of the following is true about the relationship between the population mean and the mean of the sampling distribution? a. population mean = mean of the sampling distribution b. population mean ≠ mean of the sampling distribution c. population mean < mean of the sampling distribution d. population mean > mean of the sampling distribution
What is true about the range? a. All values are used in its calculation. b. Only two values are used in its calculation. c. It can be used for nominal data. d. It is in different units than the mean.
Find mean for the following data : Class-interval: 50-59 40-49 30-39 20-29 10-19 0-9 Frequency : 3 10 15 3
Which of the following statements is NOT TRUE regarding the calculating of the median of a data set. ___Before the median (or midpoint) of a data set can be determined, the quantitative data must be arranged in order (usually low to high). ___If there is an even number of members in the data set, there is no median. ___If there is an even number of members in the data set, the median is the average of the value just before and just after the midpoint. ___If there is an odd number of members in the data set, the median will be a member of the data set.
The following are considered statistical functions: AVERAGE, COUNT, MIN, MAX, MEDIAN AVERAGE, COUNT, MIN, VLOOKUP, IF AVERAGE, VLOOKUP, MIN, MAX, MEDIAN O AVERAGE, MEDIAN, VLOOKUP, IF, PMT
For each description of data, identify theW’s, name the variables, specify for each variable whether itsuse indicates that it should be treated as categorical or quantitative, and, for any quantitative variable, identify the units inwhich it was measured (or note that they were not provided). Arby’s menu A listing posted by the Arby’s restaurantchain gives, for each of the sandwiches it sells, the typeof meat in the sandwich, the number of calories, and theserving size in ounces. The data might be used to assessthe nutritional value of the different sandwiches.
Please see attachment for math question.
4) The table shows, for the years 1997–2012, the mean hourly wage for residents of the town of Pity Me and the mean weekly rent paid by the residents. Mean hourly wage (dollars) Mean hour. Mean weekly rent (dollars) Mean weekly rent (dollars) Year Year (dollar 116 1997 57 10.38 2005 28.99 59 113 1998 10.89 2006 28.63 2007 1999 62 11.96 112 36.75 14.55 2000 63 12.46 2008 86 17.90 2001 86 17.72 2009 90 2002 2010 119 28.07 90 14.67 131 35.24 2003 2011 17.97 100 122 2004 2012 22.23 31.87 115 Find the least squares line that uses mean hourly wage to predict mean weekly rent. Round values to the nearest ten-thousandth. Include a scatter plot with the regression lino
Evaluate an appropriate measure of dispersion for the following data : Income : Less than 50 50–70 70-90 90–110 110–130 | 130–150 above 150 No. of Persons : 54 100 140 300 230 125 51
The data below represent the number of days absent, x, and the final grade, y, for a sample of college students at a large university. Complete parts (a) through (e) below. У, No. of absences, x 1 2 4 6. 7 8 9. Final grade, y 88.8 85.9 83.0 80.6 77.7 73.3 63.5 68.3 65.4 62.6 (Round to three decimal places as needed.) A. For every unit change in the final grade, the number of days absent falls by days, on average. B. For every day absent, the final grade falls by on average. C. For zero days absent, the final score is predicted to be 88.778 . D. For a final score of zero, the number of days absent is predicted to be days. E. It is not appropriate to interpret the y-intercept. (c) Predict the final grade for a student who misses five class periods and compute the residual. Is the observed final grade above or below average for this number of absences? The predicted final grade is |. This observation has a residual of, which indicates that the final grade is average. (Round to one decimal…
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