The best group to take a sample from would be the eighth graders because they are the ones who will be participating in the dance, so they should have the most input.
Answer:
96 bars = 10cent each (dime/pence etc) 10.2604166667 each
Step-by-step explanation:
if the cereal bars are accounted for 24inch x 4inch and 4inch lengths seem appropriate length, Then we can account for 1inch x 16 inch widths being 1'' wide each. 6 x 16 = 96 and 96/388 = 4 being the length.
Extended: Area of pan 24 x 16 = 240+148= area of 388in^2
96 bars costing ($9.85) 985/96
Answer:
c.Approximately normal
Step-by-step explanation:
The manufacturer had done some test and the result is that the impact forces of the car are normally distributed. Since the sample of the test will be the same kind of car, then the distribution type of the sample will be normal too. Normal distribution will not be skewed to right or left, the data will look like a symmetrical bell shape.
To calculate the speed of the 70 teeth countershaft drive gear, evaluate the surface teeth per minute (STM) of each gear. STM = Speed x number of teeth, which is equivalent for both gears. Thus, 45 teeth * 450 r.p.m. = 70 teeth * 'x' r.p.m. is the governing equation. Rearranging the equation to calculate 'x' as the 70 teeth gear's speed, the answer is 289.3 r.p.m.