Statement A is the false one.
Answer:
$40
Step-by-step explanation:
Multiply 12 by 100 to get 1200 then divide by 30
Answer:
p value =0.544
Step-by-step explanation:
Given that in a survey, 33% of the respondents stated that they talk to their pets on the telephone.
(left tailed test at 1% level)
Sample proportion p =
Assuming H0 to be true, std error of proportion
=
p difference = -0.0233
Test statistic Z = p difference/std error
= -0.6067
p value = 0.544
Since p > alpha, we accept H0
Answer:
b
Step-by-step explanation:
it might be wrong tho-