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mjohn6150
06.07.2019 •
Mathematics
To earn a fitness award, your average heart rate while walking must be between 80 and 89 beats per minute, inclusive. suppose you recorded 85, 81, and 87 beats per minute on your first three recordings. what are the possible heart rates you can have on the fourth and final recording in order to earn a fitness award?
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Ответ:
Upper Range = Mean + Standard Deviation = 84 + 2.5 = 86.5 bpm or 87 bpm
Lower Range = Mean - Standard Deviation = 84 - 2.5 = 81.5 bpm or 82 bpm
Therefore the fourth and final recording will likely to fall in the range of 82 - 87 beats per minute. You will win the fitness award!
ANSWER: 82-87 beats per minute
Ответ:
$43,568
Step-by-step explanation:
Stephanie, George, Mickey, and Lily are roommates; the following amounts are what they pay in a month.
Stephanie pays for the food and water...$9,268
George pays for elecricity and water...$8,487
Mickey pays for heating and transport...$12,346
Lily pays for the rest...$13,467
How much do they pay in total?