An experiment was performed to compare the burning times of chemical flares with two different formulations. The results are:

Type 1: 65 83 64 65 86 82 85 74 90 72 66
Type 2: 64 73 57 69 67 56 76 77 89 64 59

Assuming the variances are equal. Answer the followings with an α of 0.05.

a. Test the hypothesis
b. Verify the equal variance assumption.

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Tobias gold sells computers at the office center he's guaranteed a minimum salary of $1,959 per month plus 6.3% commission on total sales how much in total sales is he