Answer:
7) 5
8)3
9)4
Step-by-step explanation:
just count
Answer:
$250
Step-by-step explanation:
Complete Question
The complete question is shown on the first uploaded image
Answer:
The value is
Step-by-step explanation:
From the question we are told that
The number of observation is greater than 50 i.e. n > 50
The level of significance is
Generally given that n > 30 then we will make use of the z table
So
From the z table the critical value corresponding to the level of significance level for a two-tailed test is
Add the sides then what ever you got add that up with 9 yd