Question

brown bears in katmai national park, alaska
bear identification number sex age (years) approximate weight (pounds)
122 male 3 200
117 female 6 329
167 male 7 400
123 female 11 360
scientists collected information about brown bears in katmai national park in alaska. this information included each bears sex, age, and approximate weight. among the bears whose information is shown in the table, the youngest one was the bear with identification number____
which choice most effectively uses data from the table to complete the statement?
a 123.
b 157.
c 117.
d 122.

Explanation:

Step1: Compare the ages

We look at the "Age (years)" column. Bear 122 has an age of 3 years, bear 117 has 6 years, bear 167 has 7 years, and bear 123 has 11 years.

Step2: Determine the youngest

Since \(3<6<7<11\), the bear with the smallest age (youngest) is the one with identification number 122.

Answer:

D. 122