Answer:
The 95% confidence interval is
Step-by-step explanation:
From the question we are told that
The sample size is n = 26
The mean is
The standard deviation is
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of is
Generally the margin of error is mathematically represented as
=>
=>
Generally 95% confidence interval is mathematically represented as
=>
=>
(-7, 3) would’ve been loads easier with an attachment ^-^
Answer:
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Since you multiplied and divided the answer by 0, the ultimate answer will be zero.
even if you multiply everything by crazy numbers, and then you decide to divide it by zero,
your answer will be 0
:)
How did you get 12? It should be 11 because 9+2=11.