Answer:
The mean, the median, the mode and the upper and lower limits of
the range would each be reduced by the amount subtracted.
Step-by-step explanation:
Answer:
Cos A = x/z
Step-by-step explanation:
You need to memorize the definitions of all the trig functions and then these types of problems become easy! OK?
Cos = adjacent side/hypotenuse
Cos A = x/z
Step-by-step explanation:
1. 2.30% ,1/5,0.23
2. 1.7%,17/100,17
Answer:
tttttttttttttttttttttttttttttttttt
Step-by-step explanation:
Answer:
79.77%
Step-by-step explanation:
P(X≥120) = normalcdf(120,1e99,130,12) = 0.7976716754 ≈ 0.7977 = 79.77%
Therefore, about 79.77% of operations last at least 120 minutes