Question

A building manager installs sensors to see how often people turn of the lights when they leave a room. After a month the manager has sample size of 900, a sample mean of 47%, and a sample standard deviation of 6%. What is the confidence level for a confidence interval of 46.4% to 47.6%?
A. 85%
B. 95%
C. 68%
D. 99.7%

Answer 1

@jakashaka123

Answer 2

yes

Answer 3

heellp

Answer 4

XD

Answer 5

whyyyy

Answer 6

cuz u luuuv me toooooo

Answer 7

okkkkkkkkk

Answer 8

<3333 yaaay

Answer 9

ok this is problemo for me

Answer 10

awwee

Answer 11

a or b is what im getting

Answer 12

b

Answer 13

i cant go any farther

Answer 14

do it

Answer 15

i did

Answer 16

yeah

Answer 17

u get it right

Answer 18

yes no maybe

Answer 19

yes

Answer 20

99.7