Find the (a) mean, (b) median, (c) mode, and (d) midrange for the given sample data.

An experiment was conducted to determine whether a deficiency of carbon dioxide in the soil affects the phenotype of peas. Listed below are the phenotype codes where

1=smooth-yellow,

2=smooth-green,

3=wrinkled-yellow,

and

4=wrinkled-green.

Do the results make sense?

4

2

4

1

3

4

4

4

2

4

2

1

1

1

Question content area bottom

Part 1

(a) The mean phenotype code is

enter your response here.

(Round to the nearest tenth as needed.)

Part 2

(b) The median phenotype code is

enter your response here.

(Type an integer or a decimal.)

Part 3

(c) Select the correct choice below and fill in any answer boxes within your choice.

A.

The mode phenotype code is

enter your response here.

(Use a comma to separate answers as needed.)

B.

There is no mode.

Part 4

(d) The midrange of the phenotype codes is

enter your response here.

(Type an integer or a decimal.)

Part 5

Do the measures of center make sense?

A.

Only the mode makes sense since the data is nominal.