subject
Mathematics, 08.04.2021 17:10 bfell92

Which of these is a biased answer? (A) Carlos chooses 50 movies at random from a list of all his movies to determine the average runtime of the movies in his collection?
(B) Lisa asked 75 people at a neighborhood fast food restaurant about the last meal the ate, in order to find out the eating habits of people in her neighborhood.
(C) Members of a polling organization survey 800 registered voters by randomly choosing names from a list of all registered voters.
(D) A cable television company randomly calls 200 customers and asks them if they are satisfied with their service?


Which of these is a biased answer?

(A) Carlos chooses 50 movies at random from a list of all his

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.
Answers: 3
question
Mathematics, 21.06.2019 15:00
The data shown in the table below represents the weight, in pounds, of a little girl, recorded each year on her birthday. age (in years) weight (in pounds) 2 32 6 47 7 51 4 40 5 43 3 38 8 60 1 23 part a: create a scatter plot to represent the data shown above. sketch the line of best fit. label at least three specific points on the graph that the line passes through. also include the correct labels on the x-axis and y-axis. part b: algebraically write the equation of the best fit line in slope-intercept form. include all of your calculations in your final answer. part c: use the equation for the line of best fit to approximate the weight of the little girl at an age of 14 years old.
Answers: 3
question
Mathematics, 21.06.2019 16:10
In the rectangle below ac=30 units what is de
Answers: 1
question
Mathematics, 21.06.2019 18:00
Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table
Answers: 1
You know the right answer?
Which of these is a biased answer? (A) Carlos chooses 50 movies at random from a list of all his mo...
Questions
question
Mathematics, 19.07.2019 04:00
Questions on the website: 13722359