Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they are asked to provide some demographic information. the mean yearly income for a sample of 39 subscribers to plan a is $59,100 with a standard deviation of $9,200. for a sample of 31 subscribers to plan b, the mean income is $63,000 with a standard deviation of $7,100. at the 0.100 significance level, is it reasonable to conclude the mean income of those selecting plan b is larger

Ineed : ): will mark brainliest! describe sinek's golden circle. what does he use this for? sinek argues that "people don't buy 'what' you do; people buy 'why' you do it." what does he mean by this? do you agree or disagree with him? why? what are the advantages of hiring people who share the same beliefs and visions in terms of the company's 'why' or purpose? why wasn't tivo successful as a company? what is the difference between leaders and those who lead? how does safety contribute to trust and cooperation? what are some ways that leaders can make the company environment safe? what are the advantages of companies where employees feel safe and protected?

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?

If the family’s net monthly income is 7,800 what percent of the income is spent on food clothing and housing?