Question

Need help printing out this specific table in rstudio that contains the results: mean, sample size, and standard deviation:

class	mean	sample size	standard deviation
freshman
sophmore
junior
senior

prompt: Let's say that the classes are set the following:freshman(0-1 semester), sophomore (2-3 semester), junior (4-5 semester) and senior (more than 5).

Here is the data given, called surveydata:

Semester
0
1
2
1
4
3
1
7
4
8
4
2
5
1
0
3
4
7
2
0
1
1
2
3

Answer 1

R studio codes

for calculating mean use mean function

for calculating sample size use length function

for calculating standard deviation use sd function