Hemoglobin Level
Less than 9
Between 9 and 11
Above 11
Total
46
Age
Less than 25 Years 25-35 Years Above 35 Years Total
21
32
76 129
49
52
147
69
44
40
153
139
128
162
429
Based on the data in the two-way table, the probability of being 25 years or older and having a hemoglobin level above 11 is
The probability of having a hemoglobin level above 11 is
Being older than 25 years and having a hemoglobin level above 11 dependent on each other.
My
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.