98/400=49/200=24.5/100=24.5%
answer is 24.5%
Answer:
And the value for n rounded up would be n = 174
Step-by-step explanation:
We have the following info given:
previous estimation for the deviation
the margin of error desired
represent the confidence
The Margin of error is given by:
If we solve for the value of n we got:
For this problem we know that the confidence is 98% so then the significance level would be and the critical value would be:
And replacing we got:
And the value for n rounded up would be n = 174
Answer:
B. 66
Step-by-step explanation:
Substitute x = 3
Multiply in the parentheses
(6 + 192) Add
(198) Multiply
66
Answer:
x^2 = 121
x = 11 Im wanting brainliest
Step-by-step explanation:
Answer:
-1.2 C
Step-by-step explanation: