Which point is located at (8, 6)? On a coordinate plane, point A is 8 spaces to the right and 6 spaces up. Point B is 8 spaces t
2 answers:
You might be interested in
Answer:
If we assume the hypothesis of:
H0: p = 0.4 versus Ha: p > 0.4
The statistic for this case would be:
Step-by-step explanation:
Information given
n=300 represent the random sample selected
X=120 represent the number of people that have smart phone
estimated proportion of people with a smart phone
is the value that we want to test
z would represent the statistic
Hypothesis to test
For this case we want to test if the true proportion is hgiher than 0.35 since thats the claim given:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info we got:
If we assume the hypothesis of:
H0: p = 0.4 versus Ha: p > 0.4
The statistic for this case would be: