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Chapter P.1 Exercise Question 09P.1.9Consider the students in your class as the observational units in a statistical study about tattoos and answer the following questions.Your answer is correct.How many tattoos the student has would be classified as which of the following?research questionobservational unitcategorical variablequantitative variableLINK TO TEXTYour answer is correct.Whether male students are more likely to have a tattoo than female students would be considered which of the following?
LINK TO TEXTYour answer is correct.Whether or not the student has a tattoo would be considered which of the following?
LINK TO TEXTYour answer is correct.The subject in which the student is majoring would be considered which of the following?LINK TO TEXTYour answer is correct.Whether students majoring in Liberal Arts tend to have more tattoos than students majoring in Engineering would be considered what?
observational unitcategorical variablequantitative variableresearch questionLINK TO TEXTQuestion Attempts: Unlimited
Chapter P.1 Exercise Question 11P.1.11A recent study investigated self-reported anxiety levels immediately before a skydive among 11 first-time skydivers and 13 experienced skydivers (at least 30 jumps) recruited from a parachute center in northern England (Hare et al., 2013). The researchers found that anxiety levels were substantially higher (average anxiety score of 43, higher means more anxiety) among the first-time skydivers as compared to the experienced skydivers (average anxiety score of 27) on a standard test for anxiety (Spielberger StateTrait Anxiety Inventory).Your answer is correct.Which of the following represents Step 1 of a statistical investigation?Do novice skydivers tend to have higher levels of self-reported anxiety prior to a skydive than experienced skydivers?The 24 skydiversLINK TO TEXTYour answer is correct.Which of the following do the 24 skydivers represent?
LINK TO TEXTYour answer is correct.
LINK TO TEXTYour answer is correct.The average anxiety score forskydivers was 27, and the average anxiety score for skydivers was 43.LINK TO TEXTYour answer is correct.