i Home | iCampusBb Week 9 - MAT300457VA016-121...A ALEKS - Shasia Gibbs - LearnO DESCRIPTIVE STATISTICSShasia vMean, median, and mode: ComparisonsOn each trial of an experiment, a participant is presented with aconstant soft noise, which is interrupted at some unpredictable time bya slightly louder sound. The time it takes for the participant to react tothe louder sound is recorded. The following list contains the reactiontimes (in milliseconds) for 26 trials of this experiment.156, 202, 214, 222, 234, 250, 279, 280, 280, 297, 298, 299, 301, 303, 311, 329, 340, 358, 373, 394, 419,436, 451, 583, 701, 864Send data to ExcelAaExplanationCheck2UZIMCOraw HLEGUICation. All Dinhte Roser/ed.Terms of Use I Privacy Accessibility AaFrequency12121010-84-22-0-1503004506007501000Reaction time (in milliseconds)Мean(a) Which measures of central tendency doMediannot exist for this data set? Choose all thatModeapply.None of these measuresМean(b) Suppose that the measurement 864 (thelargest measurement in the data set) werereplaced by 1169. Which measures of centraltendency would be affected by the change?Choose all that apply.MedianModeNone of these measuresМean(c) Suppose that, starting with the originaldata set, the smallest measurement wereMedianremoved. Whichheasures of centralModetendency would be changed from those ofthe original data set? Choose all that apply.None of these measuresONegatively skewed(d) Which of the following best describes thedistribution of the original data? Choose only OPositively skewedone.Roughly symmetrical

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Description: i Home | iCampusBb Week 9 - MAT300457VA016-121...A ALEKS - Shasia Gibbs - LearnO DESCRIPTIVE STATISTICSShasia vMean, median, and mode: ComparisonsOn each trial of an experiment, a participant is presented with aconstant soft noise, which is interrup

Assume, Xi be the random variable representing the ith reaction time (in milliseconds). X be the…

Math

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Frequency 12 12 10 10 8- 6- 4 2- 0- 150 300 450 600 750 1000 Reaction time (in milliseconds) Mean (a) Which measures of central tendency do Median not exist for this data set? Choose all that Mode apply. None of these measures Мean (b) Suppose that the measurement 864 (the largest measurement in the data set) were replaced by 1169. Which measures of central tendency would be affected by the change? Choose all that apply. Median Mode None of these measures (c) Suppose that, starting with the original data set, the smallest measurement were Mean Median removed. Which measures of central Mode tendency would be changed from those of the original data set? Choose all that apply. None of these measures Negatively skewed (d) Which of the following best describes the distribution of the original data? Choose only Positively skewed one. Roughly symmetrical

Frequency 12 12 10 10 8- 6- 4 2- 0- 150 300 450 600 750 1000 Reaction time (in milliseconds) Mean (a) Which measures of central tendency do Median not exist for this data set? Choose all that Mode apply. None of these measures Мean (b) Suppose that the measurement 864 (the largest measurement in the data set) were replaced by 1169. Which measures of central tendency would be affected by the change? Choose all that apply. Median Mode None of these measures (c) Suppose that, starting with the original data set, the smallest measurement were Mean Median removed. Which measures of central Mode tendency would be changed from those of the original data set? Choose all that apply. None of these measures Negatively skewed (d) Which of the following best describes the distribution of the original data? Choose only Positively skewed one. Roughly symmetrical

MATLAB: An Introduction with Applications

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i Home | iCampus
Bb Week 9 - MAT300457VA016-121...
A ALEKS - Shasia Gibbs - Learn
O DESCRIPTIVE STATISTICS
Shasia v
Mean, median, and mode: Comparisons
On each trial of an experiment, a participant is presented with a
constant soft noise, which is interrupted at some unpredictable time by
a slightly louder sound. The time it takes for the participant to react to
the louder sound is recorded. The following list contains the reaction
times (in milliseconds) for 26 trials of this experiment.
156, 202, 214, 222, 234, 250, 279, 280, 280, 297, 298, 299, 301, 303, 311, 329, 340, 358, 373, 394, 419,
436, 451, 583, 701, 864
Send data to Excel
Aa
Explanation
Check
2UZIMCOraw HLEGUICation. All Dinhte Roser/ed.
Terms of Use I Privacy Accessibility

Aa
Frequency
12
12
10
10-
8
4-
2
2-
0-
150
300
450
600
750
1000
Reaction time (in milliseconds)
Мean
(a) Which measures of central tendency do
Median
not exist for this data set? Choose all that
Mode
apply.
None of these measures
Мean
(b) Suppose that the measurement 864 (the
largest measurement in the data set) were
replaced by 1169. Which measures of central
tendency would be affected by the change?
Choose all that apply.
Median
Mode
None of these measures
Мean
(c) Suppose that, starting with the original
data set, the smallest measurement were
Median
removed. Which
heasures of central
Mode
tendency would be changed from those of
the original data set? Choose all that apply.
None of these measures
ONegatively skewed
(d) Which of the following best describes the
distribution of the original data? Choose only OPositively skewed
one.
Roughly symmetrical

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