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Science-Related Homework Help Statistics and Probability Topic started by: Catracho on Jan 9, 2019



Title: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: Catracho on Jan 9, 2019
In a survey of women in a certain country​ (ages 20
minus



Title: Re: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: bio_man on Jan 9, 2019
Could you please type the whole question...


Title: Re: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: Catracho on Jan 11, 2019

in a survey of women in a certain country (ages 20-29) the mean height was 64.7 inches with a standard deviation of 2.77 inches. Answer the following questions about the specified normal distribution
a) what height represents the 95th percentile?
b)  what height represents the first quartile?


Title: Re: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: bio_man on Jan 11, 2019
Done!


Title: Re: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: Catracho on Jan 12, 2019
Done!

incorrect


Title: Re: In a survey of women in a certain country​ (ages 20 minus −​29), the mean height was 64.7 ...
Post by: bio_man on Jan 12, 2019
@ Catracho (https://biology-forums.com/index.php?action=profile;u=825455)

(a) and (b) were both wrong? I double-checked my work, and i'm at a loss