Need assistance with these questions. No detailed explanation needed. Thanks.

A sample of 200 cases showed that 52% were vegan. The lower bound of the 95% confidence interval for the proportion is Select one: O a. 0.45 O b. -0.04 O c. 0.50 O d. 0.59Ufa expectancy at 65 23 I YearZUm I Year 2015 4* Male I Female 24 22 2E! 13 1a 14 12 "J m FI'I Jill-1 T L'llhd lJriI-d Brill Full m Gummy Holy Illa-y Ki 1. Source: DECD data This is a clustered bar graph showing the relationship between global life expectancy at 65 years oldr gender and country. Which of the following can be concluded from this data? Select one: 0 a. Global life expectancy has increased over time. with women living longer lives than men. Db. Global life expectancy is not related to gender or country of origin. Dc. Global life expectancy has remained the same over time, with women living longer lives than men. Dd. Global life expectancy has decreased over timer with women living longer lives than men. A scientist is interested in the effect of time spent with parents and number of hours youth spend watching television. The researcher knows that the average teen whose parents work outside the home spends 20 hours a week watching television [mean = 26 and the standard deviation of the distribution is equal to 5}. If the corresponding zscore for a teenager's weeklyl television viewing was 3.0, which of the following statements would be correct? Select one: Q a. He watches far more W per week than the average teen 0 b' He watches within +j 1 standard deviation ofT'v' per week compared to the average teen 0 c" He watches far less T'v' per week than an average teen 0 d. He watches about the same amount of W per week compared to the average teen