oe went to watch the Quakes play baseball at Epicenter stadium in Rancho Cucamonga. While he enjoyed the game, he also purchased some food. Consider whether some of the things he saw or did at the game that involve discrete or continuous variables. Which of the following is a true statement? Check all that apply.Group of answer choicesThe number of hot dogs that Joe bought is a discrete variable.The Quakes standings in the league is a discrete variable.The number of strikeouts in the game is a continuous variable.The batting average of Joe’s favorite player is a continuous variable.

For each variable, determine whether it is best thought of as discrete or continuous.Variable Discrete Continuous(a) The score (either 0, 1, 2, or 3 with 0 being the worst and 3 being the best) given by a quality-control manager after an equipment inspection (b) The fuel efficiency, in miles per gallon, of an American-made car (c) The number of personal telephone calls made tomorrow at Bingley Corporation (d) The number of damaged chromosomes on a petri dish following irradiation

Consider the following statements about a particular traditional class of statistics students at State U related to discrete and continuous variables. Which of the following is a true statement? Check all that apply.Group of answer choicesThe room number of the class is a continuous variable variable.The average weight of the students is a discrete variable.The average age of the students in the class is a continuous variable.A student's GPA is a continuous variable.The number of students in the class is a discrete variable.

Which statement about linear regression is correct?All input variables must be discreteAll input variables must be continuousOutcome variable is continuousOutcome variable is discrete

Which one of the following variables is a discrete numerical variable?The length of bananas in a basket.The speed of racing cars on the track in a race.The score out of 100 for a test.The distance of drives that a professional golfer has hit in a practice.

Which of the following pairs of data include one discrete and one continuous variable?Weight and height of a class of students.Weight of sugar and volume of milk in a cake recipe.Number of pages and number of words in a book.Duration of a game of chess and the number of moves to check-mate.