Answer:
point of estimate p = x/n
Step-by-step explanation:
p is the point estimate for the population , x is the number of success, n is the sample size.
p = Upper bound + Lower bond/ 2 for population proportion
x = Upper bond + Lower bond /2 for population mean
E = Upper bond - Lower bond /2 E is margin of error
Answer:
44
Step-by-step explanation:
Input 8 into x
f(8)=6(8)-4
f(8)=48-4
f(8)=44
Answer:
9
Step-by-step explanation:
I used tan but there's probably an easier way to do this but 4*tan(20)=8.94 then round it up to 9
I get x/13 = 106/9............so 9x = 1378 therefore x = 153.1
You need to change around the values so that the letters are on one side whereas numbers on the other:
15 +7 = 8x - 6x
22 = 2x
x = 11.
Hope This Helps!