6/10, 9/15,12/20, 15/25,...30/50, 33/55...300/500...
Answer:
13423
rtgffyygo 8.35 x 104 it should be that
1500 total surveys sent
Returned: 245 + 173 + 185 + 92 = 695
1500-695 = 805
Answer:
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 158.9
Standard Deviation, σ = 90.4
We are given that the distribution is a normal distribution.
Formula:
We have to find the value of x such that the probability is 0.39
Calculation the value from standard normal z table, we have,

133.68 separates the bottom 39% means from the top 61% means.