Hypothesis Testing: One-tailed t test for mean

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This tutorial shows how to conduct a one-tailed hypothesis t-test for a population mean.
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i got an exam in 11 hours and this guy is a bloody genius. he makes it all so easy. thanks man, youre the best

lagiordina
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I never get tired of learning statistics from your tutorials.❤

TorosFilmz
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Your clear voice and easy explanation made me obsessed with this channel

sihamsebouai
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I have an exam by tomorrow morning and you cleared up all my doubts. Thank you!

ifargantech
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You are extremely good at explaining things in a way that makes sense! Thank you!

stevenhughes
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How Can I thank you enough?
You deserve A LOT OF LOVE ❤️
RESPECT FROM MY HEART

savagearmy
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you are an actual life safer Mr. Emmanuel. Great videos.

Quigglessish
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I’m here before my exam and there’s only 12 hours left, thank that’s really help me

Da-tuoq
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1:46 may I ask why the standard deviation isnt 4.8? its labeled 4.8 in the example problem but you substituted 4.6 for it

nickterrencegantalao
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Thank you I was very confused one the one sided thing for when to reject it, but the visualization with the tails graph helps sooo much

pixii
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Standard deviation was 4.8 but on calculation you used 4.6, was it a mistake or there is a logic behind it?

richardfader
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Everything looks so easy when I watched this video. Thank you so much.

Thanah
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i was very confused about this topic got a final exam in about 12 hours Finally it makes sense Thanks alot

ahmednaveed
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thank you sir, great explanation and presentation, very minute details are also explained well.

LASTMINBOOST-xrlb
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Please with this example given, how I’m I to know that it is a left tailed test ?

esthernyarko
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you are very very good thank u! my test is in 8 hrs I think I'll be saving me!

kimberly
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Amazing easy to understand lecture. Very informative...

felixlizwe
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how did you get the 4.6 when the standard deviation was not given ?

favouronwuchekwa
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U r the best❤️ I am so happy that I found ur channel

lizaminasyan
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Thanks I get to solve my problems of maths statistics with your tutorial very easily. Please can you do for Kendall's rank correlations detailly.? I have problems there on how to get S

tchekdenis-kilo