Mathematics, 28.06.2019 08:30 rach1314
Stream ecologists are interested in the number of distinct organisms found in streams and whether or not differences exist based on geography. separate random samples are obtained from sites in northeastern and southeastern streams, and the number of distinct organisms is recorded. they are given as separate stemplots for northeastern and southeastern streams. northeastern southeastern 013578 11123599 227 st 8 5 e73 th 5 27 u51231 so 1 2 3 4 5 978 3487 50145 no 1 2 3 4 5which of the following statements is correct? answer1. the southeastern plot is skewed to the right.2. the northeastern plot is nearly symmetric.3. the median number of organisms found in northeastern streams is larger than the median for southeastern streams.4. all of the above
Answers: 2
Mathematics, 21.06.2019 17:40
Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.
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Mathematics, 21.06.2019 18:10
If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.
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Mathematics, 21.06.2019 18:20
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
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Mathematics, 21.06.2019 21:30
80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent
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Stream ecologists are interested in the number of distinct organisms found in streams and whether or...
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