Exam 1: What Is Statistics

The collecting, organizing, presenting, analyzing, and interpreting of data is called ____________________.

A company was studying the demographics of their customers. As part of the study they collected The following variables: gender, marital status, credit rating (low, medium, high), annual income, and Age) Label the variable marital status as qualitative or quantitative, discrete or continuous, and Nominal, ordinal, interval, or ratio.

What type of data is the amount of income tax that you have paid?

The names of the positions on a hockey team, such as forward and defence, are examples of what Level of measurement?

What level of measurement is the price of an admission ticket to a movie theater?

A questionnaire contained a question regarding marital status. The respondent checked single, Married, divorced, separated or widowed. What is the scale of measurement for this question?

The collection of all possible objects of interest is referred to as the ______________.

Ranked data is an example of a(n) _______________ level of measurement.

What level of measurement is the number of auto accidents reported in a given month?

PlayTime Toys Inc. employs 50 people in the Assembly Department. Forty of the employees belong To a union and 10 do not. Five employees are selected at random to form a committee to meet with Management regarding shift starting times. Would the 50 employees be considered a population or A sample?

Shoe sizes, such as 7B, 10D and 12EEE, are examples of what level of measurement?

The Shell station on Portage Ave in Winnipeg is studying the number of litres of fuel that are sold on Each day of the week. Records are available for the past year. How can the variable 'number of Litres' be best described?

A group of women tried five brands of hair spray and ranked them according to preference. What Level of measurement is this?

The general process of organizing, summarizing, and presenting data in an informative way is called

The branch of statistics from which we draw conclusions from sample data is called _________________ statistics.

The total group being studied is called the __________________.

(i. The general process of gathering, organizing, presenting, analyzing, and interpreting data to Assist in making more effective decisions is called (ii. The general process of analyzing, and interpreting data to assist in making more effective Decisions is called (iii) If we test a small number of light bulbs from a large group, the small group is called a

A bank asks customers to evaluate the drive-thru service as to good, average, or poor. Which level Of measurement is this classification?

A market researcher is interested in determining the average income for families in York Region, Ontario. To accomplish this, he takes a random sample of 200 families from the region and uses the Data gathered to estimate the average income for families of the entire region. This process is an Example of _______.

The branch of statistics in which data is collected, analyzed and presented in a concise format is Called _____________ statistics.