I don’t understand why patchy brown seems dominant to plain brown. but the F1 ratios are compatible with the idea that homozygosity for patchy brown

I don’t understand why patchy brown seems dominant to plain brown. but the F1 ratios are compatible with the idea that homozygosity for patchy brown is lethal. how do you know it’s lethal? and what do you mean by B1/B1= plain 

The following samples have been taken from an on-going process. Use these values to create both an X bar and an R chart, and then answer the…

The following samples have been taken from an on-going process. Use these values to create both an X bar and an R chart, and then answer the questions below.

Sample 1: 56 48 53 58 52

Sample 2: 50 59 57 54 54

Sample 3: 61 59 56 55 58

Sample 4: 57 51 46 57 50

Sample 5: 53 49 57 55 56

Sample 6: 56 55 60 58 56

What is the value of the centerline for an X bar chart?

Two men decide to use their cars to pull a truck stuck in mud.

Two men decide to use their cars to pull atruck stuck in mud. They attach ropes andone pulls with a force of 963 N at an angleof 30◦ with respect to the direction in whichthe truck is headed, while the other car pullswith a force of 1304 N at an angle of 23◦ withrespect to the same direction.What is the net forward force exerted onthe truck in the direction it is headed?

As part of a major plant renovation project, the industrial engineering department has been asked to balance a revised assembly operation to achieve…

Do each of the following:     

b. Determine the minimum cycle time, the maximum cycle time, and the calculated cycle time. (Round your answers to 1 decimal place.)

      The minimum cycle time  minutes per unit    The maximum cycle time  minutes per unit    Calculated cycle time  minutes per unit 

25.00 mL of 0.100 M HBr solution is titrated with 0.200 M NaOH solution. How many mL of the NaOH solution are required to reach the equivalence point?…

25.00 mL of 0.100 M HBr solution is titrated with 0.200 M NaOH solution. How many mL of the NaOH solution are required to reach the equivalence point?