U ctive: (3.1) Determine Odds 28) State whether the variable is discrete or cont
ID: 3227441 • Letter: U
Question
U ctive: (3.1) Determine Odds 28) State whether the variable is discrete or continuous. The number of phone calls to the attendance office of a high school on any given school day A) continuous B) discrete ID: ES6L 4.1.1-8 objective: (4.1) Decide if a Random Variable is Discrete or Continuous 29) Determine whether the number line represents a discrete random variable or a continuous random variable. Explain your reasoning The length of time college students study each week 16 20 12 Time (in hours) A) Discrete: Time is a random variable that is countable. B) Continuous, Time is a random variable that must be measured. ID: ES6L 4.1.1-12 Objective:Explanation / Answer
Q28) The variable is discrete as it can be counted
Q29) B Time is a random variable which must be measure and can not be counted.
Q30) Between 1 and 3 cars inclusive will include households with 1,2,3 cars
= 428 + 256 + 108 = 792
Probablity = n/N = 792/ 1000 = 0.792 Option A
9) Stratified as the population they have chose are the ones who will be willing to be charged for the survey.
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