Use a z-test where z=(xbar-mean)/sigma/sqrt(n)
The denominator is the SE and is 1.6/sqrt(30)=0.292
z=-0.5/0.292 and .9/.292 or between -1.71 and 3.08
that probability is 0.9553.
Answer: 15 failed
Step-by-step explanation:
Convert 520 gr to lb:
520 gr 1 lb
--------- * -------------- = 1.15 lb (answer)
1 453.6 gr
"What is the tire's weight in pounds?"
Answer:
espera
Step-by-step explanation:
The calculator returns an error as the answer for the inverse sine of 1.055 because the acceptable range for sine is only from 0 to 1.00 in which 1.055 is clearly greater than. This is also the same as for the cosine values.