values for France and Italy. This study also reports that 17% of a. What is the probability that the sample will have between 14% U.S. S&P 1500 companies have three or more female board direc- a...

Please answer 7.15 a Please also show in PHStat Thx


Extracted text: values for France and Italy. This study also reports that 17% of a. What is the probability that the sample will have between 14% U.S. S&P 1500 companies have three or more female board direc- a random sample of 200 U.S. S&P 1500 companies. 7.3 c. What is the probability that in the sample more than 76% say that that being able to work flexibly and still be on track for a promotion is important? d. If a sample of 400 is taken, how does this change your answers c. The probability that have three c within what syn to (a) through (c)? 7.15 The goal of corporate sustainability is to manage the en- vironmental, economic and social effects of a corporation's op- erations so it is profitable over the long-term while acting in a responsible manner to society. A Nielsen survey found that 55% of global respondents are willing to pay extra for products and ser- vices from companies that are committed to positive social and environmental impact. (Data extracted from Doing Well by Doing Good, Corporate bit.ly/1TelF2U.) Suppose you select a sample of 100 global respondents. a. What is the probability that in the sample fewer than 55% are willing to pay extra for products and services from companies that are committed to positive social and environmental impact? b. What is the probability that in the sample between 50% and 60% are willing to pay extra for products and services from companies that are committed to positive social and environ- mental impact? C. What is the probability that in the sample more than 60% are willing to pay extra for products and services from companies that are committed to positive social and environmental impact? d. If a sample of 400 is taken, how does this change your answers to (a) through (c)? 7.17 The Charter- that 63% of its U. ture within financi= trust in the financia Sentiment Survey 2 sample of 100 CFA a. What is the pro- that lack of ethi uted the most to be between 62% b. The probability e contained with= percentage? c. The probability contained withi percentage? d. Suppose you s does this chang 7.18 An IAB stu that original digita digital video is de only for ad-suppo IAB data, 30% of videos each mont Consumer Study a. Suppose that lation propor ma eos is 0.30, v 16 According to MSCI's 2014 Survey of Women on Boards, e percentage of women on U.S. S&P 1500 boards has increased larginally since 2001, and now stands at 16%, well below the 11 to sample will b. Suppose tha lation propo eos is 0.30, sample will ch k. s. (Data extracted from bit.ly/1MMİET1). Suppose you select no nd 20% U.S. S&P 1500 companies that have three or more d.