Unit 4 quiz notes

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Statistics

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Apr 3, 2024

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Classify the following as either a discrete random variable or a continuous random variable. The income per household in a sample of households Answer B8 Tables | B Keypad Keyboard Shortcuts [ U Correct — — Classify the following as either a discrete random variable or a continuous random variable. The highway miles per gallon for an automobile. Answer Classify the following as either a discrete random variable or a continuous random variable. A phone usage study records the time spent on the phone each day for 189 randomly selected individuals. Answer
Question 1074, Step 1011 Correct Which of the following is a good point estimator for the population standard deviation? Answer For a quantitative variable in a particular population, how many different sample means are there? Answer
Question 3 of 4, Step 10f1 Correct O Which of the following is a good point estimator for the population variance? Answer Point Estimators Vs Population Values [ veasure _____[symbol | Population mean 4 (mu) 2(sigma squared) Sample mean Population variance e Population standard & (little sigma) deviation Sample variance Sample standard deviation Population proportion p (rho) Sample proportion
Jentify the sampling technique used for the following study. A statistics student interviews each member from each of the five randomly chosen math classes at a university. aswer
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