Question

An investigation is carried out with some students
from a university and you want to establish a
confidence interval (probability) that
taking 30 students from a school you have
a mean of 100 with one standard deviation
of 15 and with a significance level of 5%

Answer 1

Answer:

1200 1200 12 sabdo maein

Answer 2

Answer:

1200 is your answer hope it helps you