Performance Task # 2A questionnaire was distributed to 100 people. Thetable shows the time taken, in minutes, to completethe questionnaire.For this set of data, find: 1.) the mean, 2.) themedian and 3.) the mode.IntervalFrequency612204363.20212

Here we have sorted data in ascending order: x Frequency (f) f⋅x cf 2 12 24 12 3 20 60 32 4…

Answered: the questionnaire. For this set of…

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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Use the following data set : 7 , 17, 30, 18, 24, 16, 3, 18,7 to answer questions The midrange of the data Select one: a. 27 b. 20 c. 16.5
8. Construct a box plot for the following data by finding the min, Q1, median, Q3, the max, and the IQR. 59, 50, 65, 68, 72, 80, 82
Determine whether the statement is true or false. If it is false, rewrite it as a true statement. Some quantitative data sets do not have medians. Choose the correct answer below. O A. The statement is true. O B. The statement is false. Some quantitative data sets do not have means. O C. The statement is false. All quantitative data set have medians. O D. The statement is false. Some quantitative data sets have more than one median.
Consider the data set: 7 8 4 2 1 3 9 3 Find the mean: (Round your answer to 3 decimal places if necessary) Find the median: (Round your answer to 3 decimal places if necessary)
The mean and median of a frequency distribution is 15 and 20 respectively. Then the mode of the distribution is O a. 17.5 O b. 16 O c. 20 O d. 30
Determine whether the data are qualitative or quantitative.2) The colors of automobiles on a used car lot
1. Determine whether the following variable is discrete or continuous: Room temperature (measured in Celsius) 2. A data set has mean=202, median=205 and mode=197. Determine the shape of the data. a. Skewed Left b. Symmetric c. Skewed Right d. Some other shape
Q.2) A manager at the delivery company recorded the mean and median delivery cost, but unfortunately lost the paper on which the values were recorded. However, the manager can remember that one value was about $4.00 and the other was about $4.40. Which value is the mean and which is the median? i. $4.00 is the mean and $4.40 is the median. ii. ii. $4.40 is the mean and $4.00 is the median. iii. It's impossible to tell which is which. 111. Q.3) Which of the following sets of four numbers has the largest standard deviation? (а) 100, 101, 102, 103 (b) 7, 8, 9, 10 (с) 5, 5, 5, 5 (d) 0, 1, 2, 3 (e) 0, 0, 10, 10
. We consider the data below:2,4,6,9,5,4Which of the following expressions gives the median of the data?A. 4.5 years;B. 4.0 years;C. 3.0 years;D. 8.0 years.
For the given data set, find the a. mean b. median c. mode (or state that there is no mode) d. midrange. Ages of teachers in the mathematics department of a certain high school: 26, 51, 39, 60, 26, 51, 26, 50, 50, 41
A doctor wanted to determine whether there is a relation between a male's age and his HDL (so-called good) cholesterol. The doctor randomly selected 17 of his patients and determined their HDL cholesterol. The data obtained by the doctor is the in the data table below. Complete questions below. LOADING... Click the icon to view the data obtained by the doctor. Age, x HDL Cholesterol, y Age, x HDL Cholesterol, y 37 57 38 46 42 52 64 63 45 33 28 55 34 54 49 37 53 35 26 46 50 40 50 38 60 42 47 56 59 38 40 30 24 46 PrintDone (a) Determine the least-squares regression equation from the sample data. y=nothingx+nothing (Round to three decimal places as needed.) (b) Assuming the residuals are normally distributed, test whether a linear relation exists between age and HDL cholesterol levels at the α=0.01 level…

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the questionnaire. For this set of data, find: 1.) the mean, 2.) the median and 3.) the mode. Interval Frequency