I am working on a project and I am having trouble verifying some data. I have a survery for 114 people. 85 answered yes and 29 answered no. I think...

I am working on a project and I am having trouble verifying some data. I have a survery for 114 people. 85 answered yes and 29 answered no. I think my mean is 1.34 for yes and 3.93 for no but I am looking for verification. I am also trying to figure out the variance and the standard deviation.