Answer:
here's the graph
Step-by-step explanation:
Answer: 0.42
Step-by-step explanation:
Given: Mean :
Standard deviation :
Sample size :
The formula to calculate z score is given by :-
For X=960
The p-value =
Hence, the probability that a single randomly selected value is at least 960 dollars = 0.42
Answer:
C is correct
Step-by-step explanation:
if c is hypotenuse then a^2 + b^2 = c^2