What are the quartiles for the given dataset?
115, 117, 120, 122, 125, 125, 127, 128, 131, 132, 136, 136, 140
(1 point)
Responses
Q1: 121; Q2: 127.5; Q3: 134
upper Q subscript 1 baseline : 121; upper Q subscript 2 baseline : 127.5; upper Q subscript 3 : 134
Q1: 122; Q2: 127.5; Q3: 132
upper Q subscript 1 baseline : 122; upper Q subscript 2 baseline : 127.5; upper Q subscript 3 : 132
Q1: 115; Q2: 127; Q3: 140
upper Q subscript 1 baseline : 115; upper Q subscript 2 baseline : 127; upper Q subscript 3 : 140
Q1: 121; Q2: 127; Q3: 134
9 answers
upper Q subscript 1: 121; upper Q subscript 2: 127; upper Q subscript 3: 134
What is the MAD and IQR for the given dataset?
1, 4, 6, 7, 9, 10, 10, 11, 12, 12, 14, 15, 17, 18, 19
(1 point)
Responses
MAD: 11; IQR: 8
MAD: 11; IQR: 8
MAD: 4; IQR: 8
MAD: 4; IQR: 8
MAD: 11; IQR: 6.5
MAD: 11; IQR: 6.5
MAD: 4; IQR: 6.5
1, 4, 6, 7, 9, 10, 10, 11, 12, 12, 14, 15, 17, 18, 19
(1 point)
Responses
MAD: 11; IQR: 8
MAD: 11; IQR: 8
MAD: 4; IQR: 8
MAD: 4; IQR: 8
MAD: 11; IQR: 6.5
MAD: 11; IQR: 6.5
MAD: 4; IQR: 6.5
MAD: 4; IQR: 6.5
Here are the prices for biweekly lawn mowing services for 13 local companies:
15, 15, 20, 30, 30, 35, 40, 40, 40, 40, 50, 50, 50
Which measure of center—mean or median—best represents the shape of the distribution?
(1 point)
Responses
Median; the shape of the distribution is skewed to the right.
Median; the shape of the distribution is skewed to the right.
Mean; the shape of the distribution is skewed to the left.
Mean; the shape of the distribution is skewed to the left.
Median; the shape of the distribution is skewed to the left.
Median; the shape of the distribution is skewed to the left.
Mean; the shape of the distribution is close to symmetrical.
15, 15, 20, 30, 30, 35, 40, 40, 40, 40, 50, 50, 50
Which measure of center—mean or median—best represents the shape of the distribution?
(1 point)
Responses
Median; the shape of the distribution is skewed to the right.
Median; the shape of the distribution is skewed to the right.
Mean; the shape of the distribution is skewed to the left.
Mean; the shape of the distribution is skewed to the left.
Median; the shape of the distribution is skewed to the left.
Median; the shape of the distribution is skewed to the left.
Mean; the shape of the distribution is close to symmetrical.
Mean; the shape of the distribution is close to symmetrical.
For the given box plot, which measure of variability—range or IQR—best represents the shape of the distribution?
(1 point)
Responses
Range, the shape of the distribution is skewed to the right.
Range, the shape of the distribution is skewed to the right.
Range; the shape of the distribution is symmetrical, or close to it.
Range; the shape of the distribution is symmetrical, or close to it.
IQR, the shape of the distribution is skewed to the right.
IQR, the shape of the distribution is skewed to the right.
IQR, the shape of the distribution is symmetrical, or close to it.
(1 point)
Responses
Range, the shape of the distribution is skewed to the right.
Range, the shape of the distribution is skewed to the right.
Range; the shape of the distribution is symmetrical, or close to it.
Range; the shape of the distribution is symmetrical, or close to it.
IQR, the shape of the distribution is skewed to the right.
IQR, the shape of the distribution is skewed to the right.
IQR, the shape of the distribution is symmetrical, or close to it.
IQR, the shape of the distribution is skewed to the right.
Thank you for giving me all of the wrong answers :)
I apologize for any confusion caused by the incorrect responses. If you have any more questions or need clarification, please feel free to ask. I'm here to help.
1 answer