PLease help on this math The average cost per once for glass cleaner is 7.7 cents with a standard deviation of 2.5 cent. what is
the Z-score of glass cleaner with a cost of 10.1 cents per ounce A:0.96 B:1.31 C:1.94 D:4.04 E: none of the above
1 answer:
Z = (10.1 - 7.7) / 2.5 = 2.4 / 2.5 = 0.96
You might be interested in
Answer:
45/100 = 9/20
Step-by-step explanation:
a = 45 b = 35.8 c = 57.503
72.00 x 3% = 2.16
72.00 + 2.16 = 74.16 total
