Resources:Stapplet to perform a t-test:  https://www.stapplet.com/quant1v_single.html
You'll see One Quantitative Variable, Single Group. Name the variable
- Select an input: Either "Raw data" or "Mean and standard deviation"
 - Input in the data or stats depending on your selection then click on "Begin Analysis" 
 - Perform Inference:  Select "1-sample t test"
 - Select the correct form of the alternative hypothesis: either >, <, or not equal to
 - Input the hypothesized mean and click on "Perform inference". 
 - Output shows the t statistic, the p-value and df, the degrees of freedom.