Imagine that a researcher wants to study the proportion of new diabetes diagnoses from year to year. She suspects that a greater percentage of people were diagnosed with diabetes this year compared to last year. She has complete data on diabetes diagnoses from last year. Determine the hypothesis test this researcher should use. Select from the list below.

A. one-sample, left-sided -test for a proportion

B. one-sample, right-sided -test for a proportion

C. one-sample, -confidence interval for a mean

D. one-sample, left-sided -test for a mean

E. one-sample, right-sided -test for a mean

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit