. Identifying the Population In a Gallup poll of 1010 adults in the United States, 55%

Parameter and Statistic What is a parameter, and what is a statistic?

. Quantitative/Categorical Data How do quantitative data and categorical data differ?

Discrete/Continuous Data Which of the following describe discrete data? a. The numbers of people surveyed in each of the next several Gallup polls b. The exact heights of individuals in a sample of several statistics students c. The number of Super Bowl football games that must be played before one of the teams scores exactly 75 points

. Identifying the Population In a Gallup poll of 1010 adults in the United States, 55% of the respondents said that they used local TV stations daily as a source of news. Is the 1010 value a statistic or a parameter? Is the 55% value a statistic or a parameter? Describe the population.

In Exercises 512, determine whether the given value is a statistic or a parameter.. Distracted Driving In a AAA Foundation for Traffic Safety survey, 21% of the respondents said that they recently texted or emailed while driving.

In Exercises 512, determine whether the given value is a statistic or a parameter.States There are 50 state capitols in the United States.

In Exercises 512, determine whether the given value is a statistic or a parameter.Titanic A study was conducted of all 2223 passengers aboard the Titanic when it sank

In Exercises 512, determine whether the given value is a statistic or a parameter. Late Flights Among the flights included in the sample of flights in Data Set 15 of Appendix B, 21% arrived late.

In Exercises 512, determine whether the given value is a statistic or a parameter.IQ Scores The mean IQ score for subjects taking the Wechsler Adult Intelligence Scale IQ test is 100.

In Exercises 512, determine whether the given value is a statistic or a parameter.Periodic Table The average (mean) atomic weight of all elements in the periodic table is 134.355 unified atomic mass units.

In Exercises 512, determine whether the given value is a statistic or a parameter. Brain Volume The average (mean) volume of the brains included in Data Set 6 of Appendix B is 1126.0 cm 3

In Exercises 512, determine whether the given value is a statistic or a parameter.HDTV Penetration In a random sample of households, it was found that 47% of the sampled households had highdefinition TVs.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set. Honda Civic Crash Test In Data Set 13 of Appendix B, the measured chest deceleration of a Honda Civic in a crash test is 39 g, where g is a force of gravity.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.Honda Civic Cylinders The Honda Civic has 4 cylinders.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.Word Count From Data Set 17 in Appendix B we see that a male spoke 13,825 words in one day.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.First President George Washington was 188 cm tall.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.House of Representatives Currently the House of Representatives has 435 members.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.Crash Test Results Data Set 13 in Appendix B includes crash test results from 21 different cars.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.. Earthquake From Data Set 16 in Appendix B we see that an earthquake had a measurement of 0.70 on the Richter scale.

In Exercises 1320, determine whether the given values are from a discrete or continuous data set.Arm Circumference From Data Set 1 in Appendix B we see that a female had an arm circumference of 27.5 cm.

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.Colors of M&Ms (red, orange, yellow, brown, blue, green) listed in Data Set 20 in Appendix B

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.Depths (km) of earthquakes listed in Data Set 16 of Appendix B

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.Years in which U.S. presidents were inaugurated

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.The movie Avatar was given a rating of 4 stars on a scale of 5 stars

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Volumes ( cm 3 ) of brains listed in Data Set 6 of Appendix B

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.Car models (Chevrolet Aveo, Honda Civic, , Buick Lucerne) used for crash testing, as listed in Data Set 13 of Appendix B

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.. Blood lead levels of low, medium, and high used to describe the subjects in Data Set 5 of Appendix B

In Exercises 2128, determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate.Body temperatures (in degrees Fahrenheit) listed in Data Set 3 of Appendix B

In Exercises 2932, identify the level of measurement of the data. Also, explain what is wrong with the given calculation.Political Parties In a preelection survey of likely voters, political parties of respondents are identified as 1 for a Democrat, 2 for a Republican, 3 for an Independent, and 4 for anything else. The average (mean) is calculated for 850 respondents and the result is 1.7.

In Exercises 2932, identify the level of measurement of the data. Also, explain what is wrong with the given calculation. Flight Numbers Data Set 15 in Appendix B lists flight numbers of 48 different flights, and the average (mean) of those flight numbers is 11.0.

In Exercises 2932, identify the level of measurement of the data. Also, explain what is wrong with the given calculation.Lead Levels In Data Set 5 in Appendix B, blood lead levels are represented as 1 for low, 2 for medium, and 3 for high. The average (mean) of the 121 blood lead levels is 1.53.

In Exercises 2932, identify the level of measurement of the data. Also, explain what is wrong with the given calculation.World Series Champs As of this writing, the New York Yankees were the last team to win the World Series, and the numbers of the starting lineup are 2, 18, 25, 13, 20, 55, 24, 33, and 53. The average (mean) of those numbers is 27.0.

Countable For each of the following, categorize the nature of the data using one of these three descriptions: (1) Discrete because the number of possible values is finite (2) discrete because the number of possible values is infinite and countable (3) continuous because the number of possible values is infinite and not countable. a. Exact braking distances of cars, measured on a scale from 100 ft to 200 ft b. Braking distances of cars, measured on a scale from 100 ft to 200 ft and rounded to the nearest foot c. The numbers of students now in statistics classes d. The number of attempts required to roll a single die and get an outcome of 7

Scale for Rating Food A group of students develops a scale for rating the quality of cafeteria food, with 0 representing neutral: not good and not bad. Bad meals are given negative numbers and good meals are given positive numbers, with the magnitude of the number corresponding to the degree of badness or goodness. The first three meals are rated as 2, 4, and 5 . What is the level of measurement for such ratings? Explain your choice.

Interpreting Temperature Increase In the Born Loser cartoon strip by Art Sansom, Brutus expresses joy over an increase in temperature from 1 to 2 . When asked what is so good about 2 , he answers that it's twice as warm as this morning. Explain why Brutus is wrong yet again.