Answer:
send the question
Step-by-step explanation:
Answer:
Standard error
Step-by-step explanation:
The standard deviation of the distribution of sample means is called the standard error of the means.
It is denoted by: 
The standard error is calculated using the formula: 
where n is the sample size and
is the population standard deviation.
B = 7, a = 5. So a + b is 13.
Answer:
Answer below
Step-by-step explanation:
2.08
2.082
2.8
2.82
√8 (it's 2.8284)
Answer: The correct answer option is 'then'.
Step-by-step explanation:
The "to prove" part of the information is the 'then' of the "if-then" statement.