Answer:
C
Step-by-step explanation:
Not A b/c the difference b/w 85 and 17 is not 76
Not D b/c the difference b/w 97 and 17 is not 76
Not B b/c 16 is not 20% of 92
By the process of elimination the answer is C
He worked as a carpenter for 12 hrs. and as a blacksmith for 18.
Answer:Sure thing, But what do you need help with? And whatever you need help with maybe just maybe I will help you with whatever you need help with.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that confidence level is 95% and sample mean is within 10 minutes of the population mean. i.e. margin of error = 10
Std deviation of population= 211 minutes
Margin of error = Z critical * std error
Std error = sigma/sq rt n = 
Hence we have
\frac{211}{\sqrt{n} }
The minimum sample size is 1710
a) There may not be 1,809 computer users to survey
Answer:
70,000
Step-by-step explanation:
66,681 is closest to 70,000 rather than 60,000.
