Mathematics, 12.04.2020 23:18 lovevanna

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A group of people were surveyed, and the data about their age and hemoglobin levels was recorded in a two-way table. Based on the data in the table, match each probability with its correct value.

Hemoglobin Level Age
Less than 25 Years 25–35 Years Above 35 Years Total
Less than 9 21 32 76 129
Between 9 and 11 49 52 46 147
Above 11 69 44 40 153
Total 139 128 162 429
the probability that a person older
than 35 years has a hemoglobin
level less than 9
the probability that a person
younger than 25 years has a
hemoglobin level above 11
the probability that a person in the
25–35 age group has a hemoglobin
level less than 9
the probability that a person older
than 35 years has a hemoglobin
level between 9 and 11
0.25
arrowRight
0.47
arrowRight
0.28
arrowRight
0.50
arrowRight

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