Answer:

Step-by-step explanation:

Simplify:

8/5 is your final answer.
Answer:
Hence the probability that the mean weight of the sample of 55 cows would differ from the population mean by less than 12 lbs is 0.66545.
Step-by-step explanation:
So slope intercept form is y=mx+b.
So the equation of the line is:
y= -4x - 3
Hope this help!