Answer:
168
Step-by-step explanation:
Im not 100% sure what youre asking but if the value for C isnt given then it would be -7c because 3-10 is -7
(if theres a value for C can you let me know I can solve the actual thing it it would help more just lmk :)
Answer:
STREAM OLIVIA RODRIGO 'Good 4 U' AND 'Sour Album'
Step-by-step explanation:
Answer:
D) 239
Step-by-step explanation:
We have that to find our level, that is the subtraction of 1 by the confidence interval divided by 2. So:
Now, we have to find z in the Ztable as such z has a pvalue of .
So it is z with a pvalue of , so
Now, find the margin of error M as such
In which is the standard deviation of the population and n is the size of the sample.
Required sample size:
Is n
n is found when
We have that
So
Simplifying by 6
We round up, and the answer is 239.