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:
y=3x+15
Step-by-step explanation:
y2-y1 6 - 3 3
_____= _______= ______= 3
x2- x1 -3 + 4 1
y - y1 = m(x - x1)
= y -6 = 3( x + 3)
= y -6 = 3x + 9
= y = 3x + 15
Answer:
375+215 is greater than or equal to p
Step-by-step explanation:
quick maths
To work out the surface are you do :
SA= 2 π r h + 2 π r squared
Answer: 678
Step-by-step explanation:
The product of two numbers is them being multiplied.
45.2 x 15 = 678
Therefore, the answer is 678.