Step-by-step explanation:
i think option a is the correct answer
Answer:
1/3
Step-by-step explanation:
Notice it is 36 and 12. 12/36 is 1/3.
Hope this helps plz hit the crown :D
Answer:
31st December 2001 is Monday
Step-by-step explanation:
Answer:

The critical value can be founded in the normal standard distribution table using the value of
and we got
. Replacing the info given we got:

Step-by-step explanation:
For this case we have the following info given:
represent the population deviation
represent the sample mean
represent the sample size
And we want to find the margin of error for a confidence level of 95%. So then the significance level would be
and
. The margin of error is given by:

The critical value can be founded in the normal standard distribution table using the value of
and we got
. Replacing the info given we got:
