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Mathematics, 28.04.2021 16:10 brownw2005

Which statement best describes evidence that Group 3’s data are less valid than the data for the other two groups? Group 3’s pH value for lemon juice is lower than the values of the other two groups.
Group 3’s pH value for vinegar is much higher than the values of the other two groups.
Group 3’s pH value for baking soda does not exactly match the values of the other two groups.
Group 3’s pH value for milk of magnesia is different from the value obtained by Group 2.

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Which statement best describes evidence that Group 3’s data are less valid than the data for the oth...
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