Answer:
17000 batteries
Step-by-step explanation:
Three years and one month is equivalent to the mean minus one standard deviation.
Three years and seven months is equivalent to the mean plus one standard deviation.
For a normal distribution, we know that 68% of population is between mean ± 1 sd, then can be expected that 25000*68% = 17000 of batteries last between three years and one month and three years and seven months
Answer:
ldk Sry
Step-by-step explanation:
Answer:
i believe its C
Step-by-step explanation:
Answer:
Carol can't do that because 10 x (6-4)= 20, not 60, the original area.
(2)
Step-by-step explanation:
10 x 6 = 60, while 10 x 2 = 20 (6-4=2)
Hope this helped!
