Answer:
The answer is x-3=+/- sqrt10
Step-by-step explanation:
Answer: c.
Step-by-step explanation:
The confidence interval for population mean is given by :-
, where n= sample size
= sample mean.
z*= Critical value.
= population standard deviation.
As per given , we have
n= 50
Also, we know that the critical value for 95% confidence interval : z*= 1.96
Then, the 95% confidence interval (CI) to estimate the true average score of golfers on this particular course will be :
(substitute all the value in the above formula.)
Hence, the correct option is c.
Answer:
x = 2
Step-by-step explanation:
-7x - 5x + 8 = -16
(-7x -5x) = -16 -8
-12x = -24
x = -24/12
x = 2
if (-) is divided (-) then the result is (+)
hope helping you ^^
Answer:
All the plates were placed normally.
Step-by-step explanation:
All the plates were upside down, then every third waiter turned the third plate upwards, the fourth waiter turned every plate upward and so on, the pattern continued until the 100th waiter turned the 100th plate upward. The pattern was finished and all the plates were placed normally, right side up.
Answer:
graph a
Step-by-step explanation: