The two-way frequency table shows the laptop color preferences, for a random sample of high school students. Which statement is
correct? Select one:
O Most males preferred black laptops.
O Most females preferred black laptops.
O Red was the least preferred color for a laptop, amongst male high school students surveyed.
OBlack was the most preferred color for a laptop, amongst all high school students surveyed.
O Most males preferred black laptops.
O Most females preferred black laptops.
O Red was the least preferred color for a laptop, amongst male high school students surveyed.
OBlack was the most preferred color for a laptop, amongst all high school students surveyed.
1 answer:
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Answer:
Step-by-step explanation:
<u>Given:</u>
<u>Solve for </u><u> in the 1st equation:</u>
<u>Substitute the value of </u><u> into the 2nd equation and solve for </u>
<u>:</u>
<u>Substitute the value of </u><u> into the 3rd equation and solve for </u>
<u>:</u>
<u>Plug </u><u> into the solved expression for </u>
<u> and evaluate to solve for </u>
<u>:</u>
<u>Plug </u><u> into the solved expression for </u>
<u> and evaluate to solve for </u>
<u>:</u>
Therefore: