Answer:
Step-by-step explanation:
Using the sample size formula
n= (zs/e)²
z is the z score at 99% = 2.58
s is the standard deviation = 250
e is the sample mean = 50
Substitute
n = (2.58×250/50)²
n = (2.58×5)²
n = (12.9)²
n=166.41
hence the sample size is 166.41
1, 6, 15, 20, 15, 6, 1
6/10/18
Because all I did was multiply each number by two and you would still get the same answer
Write the equation of the graph in slope-intercept form (y = mx + b).