P A 2005 study looked at a random sample of 800 Canadians between the ages of 18 and 24 years and asked them the following yes or no question
"When nothing is occupying my attention, the hrst thing I do is reach for my phone."
77% responded "Yes" to this question
A) Using the above scenario, construct and interpret a 90% condence interval
B) Using the above scenario, test the claim and draw the appropriate conclusion at a -0.05 that more than 75% of all Canadians in this age group would respond ves" to the piven statement. 20

Analyze and evaluate the motivation and the rationale behind western expansion through the louisiana purchase that took hold in the united states at the start of the 19th century (long essay question)

The subject option isn't available. the topic is earth science!suppose you are a city engineer whose job it is to explore how to use more renewable energy in your locality. 1. consider the resources in your city and select one of the following: - hydropower -solar power -wind power -geothermal power 2. prepare a pamphlet or multimedia presentation to convince a committee of citizens and local leaders that the renewable energy source you have selected is best for you locality. in your pamphlet or presentation include: - a discussion of the renewable energy source that is best for your town and why -a discussion of the advantages and disadvantages of this energy source -a discussion of why you think your city should use more of this energy source -how the use of renewable energy will impact your city -pictures and/or charts and tables to strengthen your arguments

10. in 2009, roughly of people age 12 or older who did not drink alcohol were current users of illegal drugs. a. 4% b. 10% c. 13% d. 20%