MELC: Formulates statistical mini-research. Illustrates the measures of position:
Quartiles for grouped data. Below are the times, in minutes, spent of 60 students using their cellphones in a day.
300 94 289 205 99 120 69 200 563 348 60 180 256 100 128 495 600 240 480 120 417 444 222 300 125 475 60 395 101 360 60 530 70 268 584 420 550 554 578 80 346 480 245 100 490 389 111
540 559 365 378 167 333 600 87 600 256 356 60 545
Construct a frequency distribution table of the time spent of 60 students using their cellphones in a day. Find the Q1, Q2, Q3, and the Interquartile Range. Use 60 as size of class interval. Show your complete solutions.
Quartiles for grouped data. Below are the times, in minutes, spent of 60 students using their cellphones in a day.
300 94 289 205 99 120 69 200 563 348 60 180 256 100 128 495 600 240 480 120 417 444 222 300 125 475 60 395 101 360 60 530 70 268 584 420 550 554 578 80 346 480 245 100 490 389 111
540 559 365 378 167 333 600 87 600 256 356 60 545
Construct a frequency distribution table of the time spent of 60 students using their cellphones in a day. Find the Q1, Q2, Q3, and the Interquartile Range. Use 60 as size of class interval. Show your complete solutions.
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300 94 289 205 99 120 69 200 563 348 60 180 256 100 128 495 600 240 480 120 417 444 222 300 125 475 60 395 101 360 60 530 70 268 584 420 550 554 578 80 346 480 245 100 490 389 111
540 559 365 378 167 333 600 87 600 256 356 60 545