Exam 16: Budgeting and Business Statistics

This frequency table gives the distribution of ages of 100 people in a small town. How many people are: -10 years of age or older but less than 40 years of age

Find the mean. Round to the nearest tenth unless otherwise stated. -Number of days spent working out in a month: 14, 11, 6, 19, 18, 4, 13, 3

The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question. - List all countries in the graph in which less than 12% of household income is spent, on average, for leisure activities.

Find the mode or modes. -20, 28, 46, 28, 49, 28, 49

Use this graph to answer the question. -What was the total increase in sales from 2009 to 2010?

Find the median. -Number of phone calls: 4, 5, 17, 28, 30, 37, 49

Find the mean. Round to the nearest tenth unless otherwise stated. -Grocery expenses for the past six months: $49.36, $60.82, $42.76, $85.20, $41.14, $83.74. Round to the nearest cent.

The bar graph shows the percent of income spent on leisure activities in various countries of the world. Use the graph to answer the question. - List all countries in the graph in which more than 15% of household income is spent, on average, for leisure activities.

Solve the problem. -A company that manufactures computer chips wants to determine how many defective chips are in ten batches to be shipped. A quality control team samples 250 chips from each batch of 1000 and Finds the following defective chips per batch: 38, 14, 6, 4, 27, 12, 22, 35, 36, 31. Find the median Number of defective chips.

Solve the following circle graph problems. -If total expenses are $1,025 and the cost of food is $205, how many degrees in a circle graph would food represent?

Find the median. -Number of miles driven: 21, 21, 34, 53, 61, 69, 84

Find the mean. Round to the nearest tenth unless otherwise stated. -Retirement ages of teachers: 51, 63, 64, 56, 67, 58, 68, 53, 57

Provide an appropriate response. -List the advantages and disadvantages of using a bar graph to present data.

Find the weighted mean. Round to the nearest tenth. -

Use this graph to answer the question. -What were the total sales for the first 6 months of 2010?

Find the mode or modes. -91, 25, 91, 13, 25, 29, 56, 91

This frequency table gives the distribution of ages of 100 people in a small town. How many people are: -30 years of age or older

Find the median. -Number of customers: 277, 399, 146, 451, 149, 226

Find the mean. Round to the nearest tenth unless otherwise stated. -Average number of defects: 7.4, 8.3, 8.1, 7.8, 8.2, 7.4, 7.9, 8.1, 8.9, 7.4, 7.8, 6.5, 8.6, 8.3, 8.3, 7.9, 8.2, 7.9

Solve the problem. -The batting percentages of some of the players on the company softball team are .221, .332, .206, .292, .240, .308, and .275. What is the mean batting percentage of these players? Round to the Nearest thousandth.