OK Mastering the OSTP in Grade 8 math Chapter 10

Rudy surveyed 80 people about whether they prefer apple pie or chocolate cake and whether they prefer the cake or pie with or without ice cream. The results are shown in the table below.

Which conclusion can be made based on the results shown in the table?

Which of the following accurately describes the relationship between age and value of cars in the graph below?

Which of the following charts would be most useful in predicting height relative to finger length?

What is the relationship of the data below?

Jon is a statistician. He is employed by a chain of small convenience stores to anticipate sales trends, make predictions, and notify management of possible overstocked or sold-out situations. Glancing at some weekly sales records, Jon wonders if there might be a relationship between the number of bottles of water sold and the number of bottles of sunscreen sold. Jon examines sales records from a store near the ocean for a five-week period.

If the data shown in the table above was graphed as a scatter plot, the relationship would appear to be