X(4*1) because I’m just doing what I’m told.
She should chose the $9 because it is cheaper ;)
Answer:
Use desmos graphing calculator plug in your equations and see which one has all points.You can use desmos for a bunch of stuff too
Step-by-step explanation:its C though
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Answer: 
test statistic.
Step-by-step explanation:
The chi-square ( ) test is a non-parametric statistical test(also known as Goodness of fit test) which is used to determine if a distribution of observed frequencies differs from the expected frequencies.
Chi-square statistic uses either nominal (categorical) or ordinal level data.
Hence, When determining how well an observed set of frequencies fits an expected set of frequencies, the test statistic is test statistic.
