Exam Hack | CIE AS Maths | S1 | Mean and Variance Question 

You know it's an exam hack video when it starts with him saying "this question comes in 101% of the exams every year"

Honestly hands down the best youtube channel out there bros litterally about to save my a levels. tyyyy

Thank you so much, I had no idea about coding and I have my exam tomorrow. But thank to you, I've understood everything!

Really helpful video and super friendly vibes. Keep it up, you're great!

You saved my grades, thank you so much!!!!

sir your teaching style is awesome.

Hey I have a bunch of classmates who are ready to become your patreons would love to see a series on Maths p3

ah I finally Understood how these things work! thanks a ton! subbed

Thanks! There are two days left of my exams, and I'm extremely happy that I could find your channel. < 3

Your videos are amazing!!! Thank you so much for taking the effort to make topic papers for us :) Could you cover radians as well?

Thank you so much bro , it really helped knowing the patten for questions for all papers . I respect you so much for doing this . All the best man

thank you so much for your kindness. i have my stats 1 exam in 2 days and thankfully I found ur channel

Hey thx you helped me clutch my last CIE AS level maths exams . Godbless

I love your videos! You make it very enjoyable to watch! I just have one question, where can I find the representing data worksheet where you find the mean and standard deviation of grouped data? because this worksheet for this video is for ungrouped data

thank you for quality videos and the topic wise questions! i am ready for my may june series

Amazing video, its 2022 and this is very useful still

God bless you sir you are saving life ❤️

HI just wanted to know when to use the combined mean or combined variance in some of the questions please

Are you going to do exam hack for A2 level maths pure and stats and also A2 level physics

once my as exams are over , definetly getting on your patreon !!

thank you so much ! i really appreciate it

honestly, wtf is wrong with the 9 ppl who disliked the video??? it makes me genuinely mad???

This really helped me bro thanks a lot. You are my maths hack 💪.

Thank you so much

Thank you so much for your efforts. Helped a ton

3:48 lmaoo how did no one notice

what about questions where it asks for Sum of x. Im pretty sure there is a formula separate to that please help!

very very helpful

precisely explained. Thanks sir❤❤❤

Sir more videos

thank you for such a wonderful video

You really are the best!!!!!!

Thank you!

youre a g bro and a life saver

can you do an exam hack for the probability distribution table

Thank you sooooooo much!!!! I just have one question. When you find the SD or Variance why do you not take the mean from before (-147/30+80) why just (-147/30)? ]

thanks for such videos sir

THANK YOU SOOOOO MUCH!!!!!!

THANK YOU SO MUCH

you are a legend

when will statistics 3 be released in the patreon?

tooo goodddddd

love you bro

👏🏽👏🏽

king

i love you

Mdara makaipa

the sound you make with your mouth is very irritating when listening to the explanations.....can you stop doing that please :)