1 plus 2 = 3, then u do 6/2 (3), then 3x3 = 9
Answer:
The sample size is
Step-by-step explanation:
From the question we are told that
The margin of error is E =4.266
The standard deviation is
From the question we are told the confidence level is 99% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of is
Generally the sample size is mathematically represented as
=>
=>
Step-by-step explanation:
did it gives which answer goes to the letter