Answer:
17
Step-by-step explanation:
Answer
-2
Step-by-step explanation:
learn how to do your work f^gg0+
Answer:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing we got:
Step-by-step explanation:
Information given
n=344 represent the random sample taken
X=176 represent the anumber of boys babies
estimated proportion of boys babies
is the value that we want to check
z would represent the statistic
represent the p value
Hypotheis to verify
We want to check if the true proportion of boys is less than 50% then the system of hypothesis are .:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing we got:
Doesn’t let me in the link?
Answer:
no, it is not the answer is(2,-2)