Quantitative Inference

One- and two-sample t-procedures are used with ________ data.

• discrete

• continuous

• categorical

• quantitative

• transporter

An amusement park owner is considering changing her model from "pay for each ride" to "one fee for all rides."  She observes 2000 guests to see if they spend less than the $30 fee that she intends to put into place. Which procedure is appropriate?

• t interval for means

• t test for means

• z interval for proportions

• z test for proportions

Match the statement below to the correct description: There are five birds on the limb.

• Qualitative data

• Quantitative data

A college conducted a survey of randomly selected freshman about their choice of major. The table shows the results of the survey.

What inference about all freshman at this college is best supported by this information?

• The number of freshmen who chose English as their major is less than the number of freshmen who are Undecided on their major.

• The number of freshmen who chose Education as their major is greater than the number of freshmen who chose Science or Other as their major.

• The number of freshmen who chose Business or Education as their major is less than the number of freshmen who chose Science or Engineering as their major.

• The number of freshmen who chose Business as their major is greater than the number of freshmen who chose English as their major.

Match the statement below to the correct description:

The volume of water was 32 mL.

• Qualitative data

• Quantitative data

One- and two-sample z-procedures for sample proportions are used with ________ data.

• discrete

• continuous

• categorical

• quantitative

• subspace

The probability that our sample produces a statistic at least as extreme as the one we observed is ________.

• the p-value

• the margin of error

• the critical value

• the test statistic

Numbers obtained by counting or measuring

• Qualitative data (Categorical)

• Descriptive data

• Quantitative data

• Observations