Answer:
follows are the solution to this question:
Step-by-step explanation:
Please find the correct question in the attached file:
The formula for calculating the Confidence interval of proportion:


The number of learners with access to working at home on a computer:

Lower limit =0.48
upper limit = 0.60


Answer:
210-300=-90
Step-by-step explanation:hope this helps plz mrk me brainliest
6.48 / 4 =1.62 is your answer
I think you mean circumference, which is equal to = 2πr