You are hired as a consultant to optimize the operation of Dr. Chiang's Spartan Tea Crazy that sells various flavored bubble tea. The shop makes and sells five flavors: Original (O), Coffee (Co), Taro (T), Honeydew (H), and Chocolate (Ch). The shop wants to make as much money as possible to obtain the maximized profit. The profits per gallon for the five flavors are Original: $150, Coffee: $85, Taro: $120, Honeydew: $105 and Chocolate: $135. You can make up to 350 gallons. You have to make at least 20 gallons of each flavor and you cannot make more than 100 gallons of any one flavor. Assume the shop sells all of the bubble tea made. What is the optimal objective value

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups. b. we cannot infer anything from these data since the distribution of salaries is likely right skewed. c. you cannot draw any valid conclusions because the sample sizes are different. d. more students should complete internships because having an internship produces a higher salary.