given the following 95% confidence interval on the acid rain example discussed in class, if someone made the claim that the mean pH level was 4.518, what would your statement be regarding his claim and why

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.