Answer:
2 standard deviation under his average time
Step-by-step explanation:
Answer:
No. Dividing by 0 is not rational, no number works.
Answer: The detergent for <u><em>$5.50 for 96 oz</em></u> is better.
Step-by-step explanation:
128 ÷ $6.90 ≈ 18.55
96 ÷ $5.50 ≈ 17.45