Can you give more information ?
Answer:
im sorry this looks difficult
my homework is the same
Step-by-step explanation:
Answer:
The best estimate of the population mean for heart rate among football players is of 71.4 beats per minute.
Step-by-step explanation:
The best estimate for the population mean is the sample mean.
Sample mean:
Sum of all values in the sample divided by 10(size of the sample). So

The best estimate of the population mean for heart rate among football players is of 71.4 beats per minute.
Answer:
if the absolute terms in the expansion of (x2+k )12 is 495 find the value of k
x
Step-by-step explanation: