Exit Ticket 08.22.25 Mean, Median, Mode, and Percent Change

The difference between mean and median is:

• Mean is the average of all values, while median is the middle value when the data is ordered.

• Mean is always greater than median.

• Median is the sum of all values divided by the number of values.

• Mean and median are always equal.

Temperature can affect activity in certain species of ant. In Mission, Texas the following temperatures were recorded over a week (7 consecutive days): 70 °F, 76 °F, 88 °F, 88 °F, 72 °F, 68 °F, 79 °F. Determine the mean for this data. Round to nearest whole number

• 77 °F

• 74 °F

• 80 °F

• 71 °F

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NGSS.MS-PS3-4

Temperature can affect activity in certain species of ant. In Mission, Texas the following temperatures were recorded over a week (7 consecutive days): 70 °F, 76 °F, 88 °F, 88 °F, 72 °F, 68 °F, 79 °F. Determine the median for this data.

• The median is 76 °F (when the data is arranged in order: 68, 70, 72, 76, 79, 88, 88).

• The median is 79 °F (when the data is arranged in order: 68, 70, 72, 76, 79, 88, 88).

• The median is 72 °F (when the data is arranged in order: 68, 70, 72, 76, 79, 88, 88).

• The median is 88 °F (when the data is arranged in order: 68, 70, 72, 76, 79, 88, 88).

Temperature can affect activity in certain species of ant. In Mission, Texas the following temperatures were recorded over a week (7 consecutive days): 70 °F, 76 °F, 88 °F, 88 °F, 72 °F, 68 °F, 79 °F. Determine the mode for this data.

• 88 °F

• 70 °F

• 76 °F

• 79 °F

Tempe In Mission, Texas the following temperatures were recorded over a week (7 consecutive days):

70 °F, 76 °F, 88 °F, 88 °F, 72 °F, 68 °F, 79 °F

1. The average temperature for the next week was 82 °F. Compared to the mean temperature you calculated above, what percent change was seen in the 2^nd week? The average temperature for the next week was 82°F. Show your work.