I was Wondering if you could please help me. I’m struggling to figure out how I can find the mean, mode and standard deviaction for this assignment. I haven’t got 25 items of data like it asked but it

I was Wondering if you could please help me. I’m struggling to figure out how I can find the mean, mode and standard deviaction for this assignment. I haven’t got 25 items of data like it asked but it’s due tomorrow so I haven‘t given myself enough time to figure out how to do that. 

My topic is where the phone data is going frim last month to this month. Please help 

thank you