A random sample of 100 high school students was asked, “Do you prefer to be a leader or a follower?” The responses were then classified according to grade level. Here is a bar graph of the results: Based on this sample, is there convincing evidence of an association between grade level and leadership preference in the population of students at this large high school? Use = 0.05. Provide statistical evidence to support your answer.

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

In the rectangle below ac=30 units what is de