Sharon wants to know about how many pairs of sneakers 7th-grade students own. she c
349 7th graders, so she asked 10 to get a random sample.
these were her results: 5, 3, 2, 4, 5, 1, 2, 4, 3, 3; mean = 3.2
from the data and by calculating the mean, which inferences could sharon make?
all 7th-grade students own sneakers.
an average 7th-grade student owns around 3 pairs of sneakers.
an average 7th-grade student owns 4 or more pairs of sneakers.
most 7th-grade students prefer sandals to sneakers.

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x