12. Nancy walked 516 yards in 6 minutes and then another 368 yards in 4 minutes. What was Nancy's average speed? * A. 89 yd/min
2 answers:
You might be interested in
Answer:
a) 0.013
b) 0.7
c) 0.866
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 1262
Standard Deviation, σ = 118
We are given that the distribution of number of chocolate chips is a bell shaped distribution that is a normal distribution.
Formula:
a) P(fewer than 1000 chocolate chips)
P(x < 1000)
Calculation the value from standard normal z table, we have,
b) P(contains more than 1200 chocolate chips)
Calculating the value from the standard normal table we have,
c)P(contains between 1000 and 1400 chocolate chips)