Refer to Exercise 1. Another molecular biologist repeats the study with a different design. She makes up 12 DNA samples, and then chooses 6 at random to be treated with the enzyme and 6 to remain untreated. The results are as follows:

Enzyme present: 12 15 14 22 22 20
Enzyme absent: 23 39 37 18 26 24

Find a 95% confidence interval for the difference between the mean numbers of fragments.


Trades & Technology

You might also like to view...

A branch circuit rated at 150 A is to be installed using aluminum wire with type THHW insulation. Use the accompanying table to determine what size conductor should be used for this installation.


a. #1/0 AWG conductor
b. #2/0 AWG conductor
c. #3/0 AWG conductor
d. #4/0 AWG conductor

Trades & Technology

List at least 10 uses of oil

What will be an ideal response?

Trades & Technology

____________________ grade is an estimate of the percentage of boneless, closely trimmed retail cuts that come from the major lean primal cuts

Fill in the blank(s) with correct word

Trades & Technology

The three phases of ABS operation are pressure ________

A) Release, hold, reverse B) Release, hold, insulate C) Hold, clamp, revise D) Hold, release, increase

Trades & Technology