The expected value of the sample mean is the same as the population mean,
20.
Answer:
25 and 1/5 miles.
Step-by-step explanation:
If Hunter walks 1 and 2/5 miles a day, then we take that a multiply it by 18. Let's convert the mixed number into an improper fraction to make it easier.
1 2/5 = 7/5.
18*7/5 = 126/5 = 25 and 1/5 miles.
Hope this helps.
Ratio 1:5....added = 6
complimentary angles, when added, = 90 degrees
1/6(90) = 90/6 = 15
5/6(90) = 450/6 = 75
so ur 2 angles are : 15 and 75
Answer:
19
Step-by-step explanation: