Answered

the average 30- to 39-year old man is 69.5 inches tall, with a standard deviation of2.7 inches, while the average 30- to 39-year old woman is 64.2 inches tall, with astandard deviation of 3.2 inches. who is relatively taller based on their comparison to their gender, lebronjames at 81 inches or candace parker at 76 inches?



Answer :

Candace Parker is much taller at 76 inches with a Z-score of 4.55598.

⇒ The average for males aged 30 to 39 is 69.5 inches and the standard deviation is 2.7 inches for him.

⇒ For women ages 30-39, the average is 64.2 with a standard deviation of 3.2 inches.

⇒ Determination of z-scores for males and females-

1.) A man is 6 feet 9 = 81 inches tall.

The Z value for the male is z = (81-69.5) / 2.7 = 4.25925

2.) The female is 6 feet 4 = 76 inches tall.

The Z-score for women is z = (76-64.2) / 2.59 = 4.55598.

Candace has a Z-score of 4.55598, which is greater than her Z-score of 4.25925 for LeBron James.

∴ Compared to their respective populations, Candace Parker is 76 inches taller than LeBron James' 81 inches.

See for more information on Average Calculation at

https://brainly.com/question/14532771

#SPJ4

Other Questions