Mathematics, 08.04.2020 17:32 Izayoi
You successfully completed statistics, and the Math Department Chair recruited you to be a tutor. It’s day one on the job, and your first pupil is correcting her mistakes on a recent statistics exam. She incorrectly listed the reasons that researchers use random sampling when conducting a survey. She wants to know why researchers should use a random sample to conduct a survey. Check all that apply. Group of answer choices A random sample is likely to avoid bias. In a random sample some members of the population are more likely to be selected than others. Random samples provide consistency and systematically favor one choice over every other choice in each survey question. Random sampling will provide a more representative sample of population. Researchers can use a random sample to draw conclusions about the population.
Answers: 2
Mathematics, 21.06.2019 14:30
Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.
Answers: 2
Mathematics, 21.06.2019 15:00
Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true
Answers: 1
Mathematics, 21.06.2019 18:40
This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.
Answers: 2
Mathematics, 21.06.2019 20:00
Which expression is rational? 6. , square root two, square root 14, square root 49
Answers: 1
You successfully completed statistics, and the Math Department Chair recruited you to be a tutor. It...
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