X -
Z =
value - mean
Z =
standard deviation
1. The prices of the printers i...
Mathematics, 22.01.2021 20:50 Jaaaack
X -
Z =
value - mean
Z =
standard deviation
1. The prices of the printers in a store have a mean of $240 and a standard
deviation of $50. The printer that you eventually choose costs $340. Round to
the nearest tenth.
a) What is the z-score for the price of your printer?
b) What does this value mean?
Answers: 3
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