question 1 of 10\na scientist recorded the number of geese found in a park on various days of the week. the…

question 1 of 10\na scientist recorded the number of geese found in a park on various days of the week. the data are shown below.\n14, 12, 19, 20, 21, 13, 18\nwhat is the range of these data?\na. 12\nb. 21\nc. 7\nd. 9

question 1 of 10\na scientist recorded the number of geese found in a park on various days of the week. the data are shown below.\n14, 12, 19, 20, 21, 13, 18\nwhat is the range of these data?\na. 12\nb. 21\nc. 7\nd. 9

Answer

Explanation:

Step1: Find the maximum value

The given data is 14, 12, 19, 20, 21, 13, 18. The maximum value is 21.

Step2: Find the minimum value

The minimum value in the data - set is 12.

Step3: Calculate the range

The formula for the range of a data - set is Range = Maximum value - Minimum value. So, Range = 21 - 12=9.

Answer:

D. 9