Question 3 answer 1 fill in the blank a

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Question 3 Fill in the blank. A representative sample is chosen from a that is a group of similar entities that share common characteristics or traits. Answer 1: (You left this blank) You Answered You Answered
population orrect Answer orrect Answer a population orrect Answer orrect Answer the population orrect Answer orrect Answer Refer to curriculum topic: 3.1.2 A population shares a common set of characteristics that are used for statistical and investigative purposes. 0 / 2 pts Question 4 Unanswered Unanswered What is a measurement of central tendency that is also known as the average?
10/3/2019 Chapter 3 Quiz: 2019-20 1Q ECE154P COLA-VALIENTE
4/15 discrete orrect Answer orrect Answer
Refer to curriculum topic: 3.1.3 There are three common measures of central tendency: mean, median, and mode. Each expresses the values that a variable has that is closest to the central distribution of a data set. The mean is also known as the average, which is the sum of all data divided by the number of values in the data set. 0 / 2 pts Question 5 Fill in the blank. Continuous variables can take on an infinite number of values whereas variables can only take a value from a finite number of values. You Answered You Answered
10/3/2019 Chapter 3 Quiz: 2019-20 1Q ECE154P COLA-VALIENTE Refer to curriculum topic: 3.1.1 Variables are either categorical or numerical. Categorical variables are qualitative and are either nominal or ordinal. Numerical variables are quantitative and are either continuous or discrete. 0 / 2 pts Question 6 Unanswered Unanswered Which term is used to describe a graph of distribution where the peak is left of center or right of center? orrect Answer orrect Answer
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normal bimodal symmetric Refer to curriculum topic: 3.1.3 When a graph of distribution has the peak left or right of center, this is known as skew. 0 / 2 pts Question 7 Unanswered Unanswered Which term is used to describe the right and left ends of a distribution graph? tail orrect Answer orrect Answer end
10/3/2019 Chapter 3 Quiz: 2019-20 1Q ECE154P COLA-VALIENTE 6/15 peak axis Refer to curriculum topic: 3.1.3 On a distribution curve, the right and left ends of the graphed curve are known as the tails. 0 / 2 pts

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