Answer: I’d say D
Step-by-step explanation:
a guess but at least its educated
GOOD LUCK
Answer:
Sum
Step-by-step explanation:
Answer:
$722.40
Step-by-step explanation:
2.8% x 4300 = 120.4
120.4 x 6 = 722.40
Given:
mean = 64
standard deviation = 6
sample size = 50
Standard error of the sample mean = standard deviation / √sample size
Standard error = 6 / √50 = 6/7.07 =<span> 0.85</span>