To calculate a confidence interval for an average using your XL Data Analyst, you should use:

Mary has a contract to buy Jena's house. The contract says that Mary's obligation to go through with the purchase is contingent upon Mary selling the house she currently owns. An additional clause in the contract makes Mary's purchase contingent on the seller's landscaping the front yard "to Mary's satisfaction." Can Mary reject the contract based on dissatisfaction with the landscaping?

a. Yes, if her dissatisfaction is actual, honest and in good faith. b. No, this is an illusory condition and Mary is bound to the contract. c. No, if an average, reasonable person would be satisfied with the landscaping Mary is bound to the contract. d. No, if the landscaping meets the estoppel standard Mary is bound to the contract.

Which of the following statements is true regarding the first-degree of price discrimination?

A) It is changing the price of a product due to inflation. B) It occurs when competitors charge different prices for similar products in the same market segment. C) It involves charging different prices to segments of the market according to their price elasticity or sensitivity. D) It refers to the strategy of charging a higher price for a product at the time of introduction and then gradually decreasing its price.