Asample that uses only people who are easy to contact is called a sample.
a. represent...
Advanced Placement (AP), 01.01.2020 17:31 Morehollie2964
Asample that uses only people who are easy to contact is called a sample.
a. representative
b. convenience
c. random
d. stratified
Answers: 1
Advanced Placement (AP), 22.06.2019 07:00
Asmall internet mail-order company keeps track of the number of orders it fills per day for many years and determines that the distribution of the variable "orders filled per day" is right-skewed and has the following five-number summary: minimum = 20 q1 = 32 median = 46 q3 = 63 maximum = 80 suppose we take random samples of size 40 from this distribution and calculate the range for each of our samples. (i cant put in the graph, but its approximately normal with center between 56 and 57, with a range of 53 to 60). a) there are two dots on the graph at 53. explain what these values represent. b) is the sample range an unbiased estimator of the population? use the dotplot above to justify your answer.
Answers: 1
Advanced Placement (AP), 23.06.2019 09:30
Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.
Answers: 1
Advanced Placement (AP), 25.06.2019 02:30
If pressure and temperature remain constant, will the volume of gas in the respirometers increase or decrease?
Answers: 1
Advanced Placement (AP), 27.06.2019 06:00
The penalties for a person's second dui conviction include installation of an ignition interlock device for a. no more than two continuous years b. no more than nine continuous months c. no less than one continuous year d. a and c
Answers: 1
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