Answer is From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.
explanation
The z scores are standard deviations. If, for example, a tool returns a z score of +2.5, it means that the result is a standard deviation of 2.5. Very high or very low (negative) z scores associated
with very low p values are at the ends of the normal distribution.
B) 35
the formula is .5(outer angle - inner angle) = .5(100-30)=.5*70=35
The answer is a. You have the correct one highlighted I believe.
Hope this helps.
Answer:
yes he will pay 26.75
Step-by-step explanation:
25×.07=1.75 25+1.75=26 75
