Ungrouped and a grouped frequency distribution
Construct both an ungrouped and a grouped frequency distribution for the data given below:
42 46 52 50 54 51 51 49 54 42
55 49 53 50 55 41 53 52 47 45
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An insecticide company exposes 10,000 cockroaches to its newest product, and exposes another 10,000 to their previous formula. The researchers use videotape to count how many cockroaches are still alive, and how many appear to be in distress, at 1
Nernst Equation: A test solution contained 2 mL of 0.10 M Ag+. A silver strip was dipped into the test solution, and a cell potential of 0.0592 V was measured against an Ag/Ag+ (1.0M) reference half-cell.
If the potential on the outer surface of the membrane is +68.0 mV greater than that on the inside surface, how much charge resides on the outer surface?
The rate constant for a reaction at 40.0 C is exactly three timesthat at 20.0 C. Calculate the activation energy for the reaction.
Calculate the plate surface temperature, Ts(L), and the local convection coefficient, hx(L), at the trailing edge, x = L. Calculate the total rate of heat transfer Q per unit plate width.
After equilibrium the object is removed from the hot water and placed in 200 grams of water at 0 degrees celsius. what is the final temperature of the object?
The following data lists the average monthly snowfall for January in 15 cities around the US:
The air moves in cross flow over the pipe at 15m/s, while the outer surface of the pipe is maintained at 100C. What is the rate of heat transfer from the pipe per unit length?
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