Question

Ho: Arm is used consistently \( \mathrm{Ha}_{\mathrm{a}} \) Much busi on some days ot week \[ x=\sum \frac{(0 i-E i)^{2}}{-} \] The young bank manager is still struggling wi th finding the best way to staff her branch. \( S \) he knows that she needs to have more tellers on Fridays than on other days, but she is tryi... INTRO STATS/AP STATISTICS

          Ho: Arm is used consistently
\( \mathrm{Ha}_{\mathrm{a}} \) Much busi on some days ot week
\[
x=\sum \frac{(0 i-E i)^{2}}{-}
\]
The young bank manager is still struggling wi th finding the best way to staff her branch. \( S \) he knows that she needs to have more tellers on Fridays than on other days, but she is tryi... INTRO STATS/AP STATISTICS