Normal Distribution | The heights of 1000 students are normally distributed with a mean of 174.5

Normal Distribution | The heights of 1000 students are normally distributed with a mean of 174.5 ‪@KnowledgePhilosophy‬
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6.18 The heights of 1000 students are normally distributed
with a mean of 174.5 centimeters and a standard
deviation of 6.9 centimeters. Assuming that the
heights are recorded to the nearest half-centimeter,
how many of these students would you expect to have
heights
(a) less than 160.0 centimeters?
(b) between 171.5 and 182.0 centimeters inclusive?
(c) equal to 175.0 centimeters?
(d) greater than or equal to 188.0 centimeters?

[@ilovefood9362]

thank you for this problem, you explained everything so well

[@axedevilyt7208]

Thank You Sir🫀

[@areebakhalid17]

Great job 👏👏

[@KnowledgePhilosophy]

Thank you

[@SavitriYadav-d1t]

Thank u so much sir....your teaching is very easy to understand.

[@KnowledgePhilosophy]

That's cool 😎

[@syedmunafahmed04]

JazakAllah

[@drmuhammadnawaz313]

GORGEOUS

[@muhammadusama9834]

Done 👍

[@Insightful_Coder]

Sir please thori zyada videos upload karain abhi kam upload ki han ap nay😢

[@KnowledgePhilosophy]

haha

[@munizehmalik4959]

What about the nearest half centimeter part.....?

[@KnowledgePhilosophy]

Roundoff

[@Gamerschannel8624]

Sir g or kitni video hain bas karain subha paper hai🙏🙏

[@KnowledgePhilosophy]

stopped