Quiz

C. Statistics

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Perguntas do quiz (8)

1Given these items, what is the mean?
1. A40
2. B5
3. C7
4. D8
2True or False
1. AVerdadeiro
2. BFalso
3Which answer choices below have the accurate mean, median and mode from this set of items?
1. Amean = 94
  median = 87
  mode = 95
2. Bmean = 99
  median = 87
  mode = 95
3. Cmean = 94
  median = 95
  mode = 95
4. Dmean = 95
  median = 92
  mode = 99
4Which measure of central tendency has a greater value based on the items given? The mean or the range?
1. AThe mean has a greater value
2. BThe range has a greater value
3. CThey both have the same value
5A 6th grade class at P.S. 128 has 25 students. Which measure of central tendency below would be the best to use to find the common age of the students?
1. Amean
2. Bmedian
3. Cmode
4. Drange
6A kindergartener collects marbles. She collected 8 on Monday , 10 on Tuesday , 8 on Wednesday 7 on Thursday. What is the least amount of marbles she can collect to average 9 marbles for the week?
1. A12
2. B9
3. C45
4. D3
7A Manager kept a tally of the sizes of pants purchased in her store. Which measure of central tendency should the manager use to describe the average pant size sold?
1. Amean
2. Bmedian
3. Cmode
4. Drange
8Given these ages of 6th grade students. Find the mean.
1. A13
2. B11.75
3. C12.25
4. D14