Mathematics, 20.08.2019 03:20, 2019johnfranken
Anewspaper posted this question on its web "how often do you seek medical information online? " of 1072 internet users who chose to respond, 38% of them responded with "frequently." what term is used to describe this type of survey in which the people surveyed consist of those who decided to respond? what is wrong with this type of sampling method? what term is used to describe this type of survey? select all that apply.
a. the respondents are a census.
b. the respondents are a population.
c. the respondents are a voluntary response sample
d. the respondents are a self-selected sample.
Answers: 1
Mathematics, 21.06.2019 19:00, alexreddin3127
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
Mathematics, 21.06.2019 19:40, nancy00
Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.
Answers: 1
Mathematics, 21.06.2019 23:40, tanviknawale
The function f(x)= -(x+5)(x+1) is down. what is the range of the function?
Answers: 3
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