4 = 400/100
or 400 hundreths
Answer: 605
Step-by-step explanation:
Last year This year
550 x 1.1 = 605
Answer:
Z-score = -1.285
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 17.6 seconds
Standard Deviation, σ = 2.1 seconds
Formula:
For x = 14.9, we have:
A z-score to be unusual if its z-score is less than -2.00 or greater than 2.00.
Thus, the z-score is not unusual as it lies in the range [-2.00, 2.00]
20% of 58 = 11.60
so $11.60 is the answer