Mathematics, 21.08.2019 08:50 nathaniel12
Rylan is testing 2 different types of nail polish on her fingernails to determine which one lasts longer. she purchases brand a and brand b from the drug store. she then paints her nails with brand a and her sister's nails with brand
b. she compares the nails polish at the end of the week and determines that brand b last longer because there fewer chips than brand
a. why is her conclusion not valid?
Answers: 1
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Rylan is testing 2 different types of nail polish on her fingernails to determine which one lasts lo...
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