Ais the answer I’m pretty sure
Answer:
You pay more for your lunch bill on Sunday
Step-by-step explanation:
You pay a total of $15.80 on Saturday and $16.27 on Sunday
In normal distribution, 68% of the values are within +_ 1 SD. That leaves 32% outside that range. Thus, 32 people with greater than 13, 100 people greater than 14 (200*0.68/2+32)