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13 February, 16:38

Noah gathered data at his school among 7th and 8th graders to see if there was an association between grade

level and handedness. This table shows his data, but the number of right-handed 8th graders is missing,

left-handed right-handed

7th grade 11

8th grade 24

72

Noah found there was no evidence of an association between grade level and handedness. Which of these could

be the number of right-handed 8th graders?

85

107

33

157

+3
Answers (1)
  1. 13 February, 17:35
    0
    what is the 72 in the middle of the text for
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