A sample of 60 students from a large university is taken. The average age in the sample was 22 years with a standard deviation of 6 years. Construct a 95% confidence interval for the average age of the population
20.45 to 23.55
You might also like to view...
Answer the following statements true (T) or false (F)
1.People in healthy relationships tend to make demands on the other person to change. 2.When we focus on the nature of our relationships and why we have them in the first place, we are able to discover what we will miss when one goes awry. 3.Kris and Carole share a high level of commitment and are willing to help and support each other. They are almost certainly in a healthy relationship. 4.Philomena is surrounded at home, at school, and at work with a variety of technological devices. She also has very few friends and has not been in a romantic relationship for quite some time. If Philomena feels that the world she lives in fits the description of a technopoly, she is correct. 5.If Laura is sharing both instrumental and expressive roles, she is being more androgynous in her roles.
Bob's Burgers Bob's Burgers currently produces and sells 12,000 burgers per month with the following costs: Variable costs $2.40 per unit Fixed costs $60,000 Bob has recently switched food suppliers and anticipates that variable costs will decrease by $0.35 per unit. In addition, Bob has renegotiated his store lease and fixed costs will be dropping by $8,000 per month. Refer to the information
provided for Bob's Burgers. Bob anticipates selling 12,300 burgers during the month of July. What will be estimated total costs during July? A) $77,215 B) $88,800 C) $76,600 D) $85,825
A firm's capacity can be limited by members of its supply chain
Indicate whether the statement is true or false.
Odell invents "ProfitsUnbound," new stock-trading algorithm software, and applies for a patent. If Odell is granted a patent, his invention will be protected
a. for ten years. b. for twenty years. c. for the life of the inventor plus seventy years. d. forever.