Answer:
a) (0.806, 0.852)
b)Margin of error ≤ 0.01
1.96*√{0.5*(1–0.5)/n} ≤ 0.01
√n ≥ 98
n ≥ 9604
• Smallest sample size = 9604
Step-by-step explanation:
I found this on Chegg
Answer:
4
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
4x99=396in
1 yard=36 in
so there for mandy needs 11 yards of trim
She can have 3 groups of tens and 8 groups of ones