Topic Test Answers

Jeremy randomly selected a round tile and a square tile from the sets shown below. What is the probability that Jeremy selected either two blue tiles or two white tiles?

Consider the following graph, which indicates collected data on the weight of a certain species of swallow and the number of leaves it weaves into its nest. What aspect of this graph is likely being emphasized by the choice of graph style, choice of scale, and so on?

A city keeps track of the number of new small businesses which open in any given year, as well as how many of those new businesses report profit in excess of their initial investment after one year’s time. An example of the data collected can be viewed in the table below.Year19981999200020012002New781699626730762Profitable311205217264244If 684 new small businesses opened in 2003, approximately how many of them could be expected to turn a profit in excess of their initial investment by 2004?

You are in charge of managing the advertising for a restaurant. You are able to buy up to 62 advertisements a month, and your data from the previous month shows that you need to buy at least 5 newspaper ads for every 3 television ads to draw in the most customers. What is the greatest number of newspaper and television ads you could buy?

Month

You are in charge of managing the advertising for a restaurant. You are able to buy up to 62 advertisements a month, and your data from the previous month shows that you need to buy at least 5 newspaper ads for every 3 television ads to draw in the most customers. What is the greatest number of newspaper and television ads you could buy?

You are in charge of managing the advertising for a restaurant. You are able to buy up to 62 advertisements a month, and your data from the previous month shows that you need to buy at least 5 newspaper ads for every 3 television ads to draw in the most customers. What is the greatest number of newspaper and television ads you could buy?

Bill works as a waiter and is keeping track of the tips he earns daily. About how much does Bill have to earn in tips on Sunday if he wants to average $22 a day?

Brandon rolls a six sided die twenty times, and records the result in the table below. How many times did Brandon roll above the average?61344465536445235442

The following graph shows a bus’s record of the number of passengers it picked up over the course of a day. How many people rode the bus over the course of the day?

The following chart shows a company’s sales records of four employees over the past year. Based on this graph, which employee is likely to have the greatest sales next month?

What is the probability of rolling a prime number of a standard 20-sided die? (1 is not a prime number.)

The following chart shows a company’s sales records of four employees over the past year. Based on this graph, which employee is likely to have the greatest sales next month?

I.

Consider the following graph, which indicates collected data on the weight of a certain species of swallow and the number of leaves it weaves into its nest. What aspect of this graph is likely being emphasized by the choice of graph style, choice of scale, and so on?

The following chart represents the record low temperatures recorded in Phoenix for April-November. Select the answer below that best describes the mean and the median of the data set (round answers to the nearest tenth).