Answer: increased by 30%
Step-by-step explanation:
40*0.3=12 and 40+12= $52
95% confidence interval is BETTER than 90% confidence interval
Step-by-step explanation:
95% Confidence Interval means that in the given data set, 95% of the time (after repeated sample experiments), the data set contains the population mean. 90% confidence interval means that 90% of the time, the data set contain the mean.
Therefore a 95% confidence interval gives a higher fidelity/precision with the data statistics than 90% confidence interval.
Answer:
I don't understand srry
Step-by-step explanation:
byshjssi
Answer:
77 is the correct answer
Step-by-step explanation:
using pemdas
All you would need to do is multiply $140 by 3% and you would get $4.20 step by step 140x0.3=4.20 or 140x3%=4.20