A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months Use the given data to answer parts (a) and (b). 329 392 459 359 333 - 416 487 417 542 519 507 508 495 395 405 400 557 491 366 543 (Round to two decimal places as needed.) IQR = (Type an integer or a decimal.) (b) Suppose the month in which the customer used 329 minutes was not actually that customer's phone. That particular month the customer did not use their phone at all, so 0 minutes were used How does changing the observation from 329 to 0 affect the standard deviation and interquartile range? What property does this illustrate? V and the interquartile range The standard deviation What property does this illustrate? Choose the correct answer below is not affected increases. O Empirical Rule O Weighted Mean decreases Dispersion

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A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months. Use the given
data to answer parts (a) and (b).
Question Help v O
329 392 459 359 333 -
416 487 417 542 519
507 508 495 395 405
480 557 491 366 543
S=
(Round to two decimal places as needed.)
IQR=(Type an integer or a decimal.)
(b) Suppose the month in which the customer used 329 minutes was not actually that customer's phone. That particular month the customer did not use their phone at all, so 0 minutes were used How does changing the
observation from 329 to 0 affect the standard deviation and interquartile range? What property does this illustrate?
The standard deviation
and the interquartile range
What property does this illustrate? Choose the correct answer below
is not affected.
O Empirical Rule
O Weighted Mean
O Dispersion
increases.
decreases
Resistance
Click to select your answer(s).
721 PM
12221
O Type here to search
TOUGHBOOK
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Transcribed Image Text:A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months. Use the given data to answer parts (a) and (b). Question Help v O 329 392 459 359 333 - 416 487 417 542 519 507 508 495 395 405 480 557 491 366 543 S= (Round to two decimal places as needed.) IQR=(Type an integer or a decimal.) (b) Suppose the month in which the customer used 329 minutes was not actually that customer's phone. That particular month the customer did not use their phone at all, so 0 minutes were used How does changing the observation from 329 to 0 affect the standard deviation and interquartile range? What property does this illustrate? The standard deviation and the interquartile range What property does this illustrate? Choose the correct answer below is not affected. O Empirical Rule O Weighted Mean O Dispersion increases. decreases Resistance Click to select your answer(s). 721 PM 12221 O Type here to search TOUGHBOOK Panasonic CF-54 因 @ F8 F6 -4 F3 F2 Back ome F1 Roeds ES & #3 7 0 8 B 6 5 1 A1 2 A2 15 R W Entec K 2 %24
A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months. Use the given
data to answer parts (a) and (b)
329 392 459 359 333 D
416 487 417 542 519
507 508 495 395 405
480 557 491 366 543
(a) Determine the standard deviation and interquartile range of the data.
s=D (Round to two decimal places as needed.)
IQR =
(Type an integer or a decimal.)
(b) Suppose the month in which the customer used 329 minutes was not actually that customer's phone. That particular month the customer did not use their phone at all, so 0 minutes were used How does changing the
observation from 329 to 0 affect the standard deviation and interquartile range? What property does this illustrate?
The standard deviation
V and the interquartile range
What property does this
correct answer below.
is not affected
O Empirical Rule
decreases
Weighted Mean
increases
Dispersion
Click to select your answer(s).
7:20 PM
424 4 40
3/2/2021
P Type here to search
TOUGHBOOK
Panasonic C-54
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可
F3
Back
space
F1
Es
%
6.
2 42
1 A1
1U
R
T
W
Tab
K
2)
F
54
Transcribed Image Text:A cellular phone company monitors monthly phone usage. The following data represent the monthly phone use in minutes of one particular customer for the past 20 months. Use the given data to answer parts (a) and (b) 329 392 459 359 333 D 416 487 417 542 519 507 508 495 395 405 480 557 491 366 543 (a) Determine the standard deviation and interquartile range of the data. s=D (Round to two decimal places as needed.) IQR = (Type an integer or a decimal.) (b) Suppose the month in which the customer used 329 minutes was not actually that customer's phone. That particular month the customer did not use their phone at all, so 0 minutes were used How does changing the observation from 329 to 0 affect the standard deviation and interquartile range? What property does this illustrate? The standard deviation V and the interquartile range What property does this correct answer below. is not affected O Empirical Rule decreases Weighted Mean increases Dispersion Click to select your answer(s). 7:20 PM 424 4 40 3/2/2021 P Type here to search TOUGHBOOK Panasonic C-54 F8 可 F3 Back space F1 Es % 6. 2 42 1 A1 1U R T W Tab K 2) F 54
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