<span>a. Interview students at lunch because it is likely that students with different interests will be present.
d.</span><span>Interview students in English class because everyone has to take English, and he can reach a variety of students.</span>
Pretty sure it’s C. You need to make the 4 an exponent tho.
Answer:
look at picture
Step-by-step explanation:
x: adult tickets
y: student tickets
Answer: A. 1.2
Step-by-step explanation:
Given : Sample size : n= 64
Standard deviation: 
The formula to find the standard error of mean is given by :-

Therefore, the standard error of the mean= 1.2
Hence, A is the right option.
you have to expand this question to make it x