Explain the meaning of the following percentiles in parts (a) and (b). (a) The 1

Question

Explain the meaning of the following percentiles in parts (a) and (b). (a) The 10th percentile of the weight of males 36 months of age in a certain city is 12.0 kg. (b) The 90th percentile of the length of newborn females in a certain city is 53.8 cm. (a) Choose the correct answer below. A. 10% of 36-month-old males weigh 12.0 kg or less, and 90% of 36-month-old males weigh more than 12.0 kg. B. 10% of males weigh 12.0 kg or less, and 90% of 36-month-old males weigh more than 12.0 kg. C. 10% of males weigh 12.0 kg or more, and 90% of 36-month-old males weigh less than 12.0 kg. D. 10% of 36-month-old males weigh 12.0 kg or more, and 90% of 36-month-old males weigh less than 12.0 kg. (b) Choose the correct answer below. A. 90% of newborn females have a length of 53.8 cm or less, and 10% of newborn females have a length that is more than 53.8 cm. B. 90% of females have a length of 53.8 cm or more, and 10% of newborn females have a length that is less than 53.8 cm. C. 90% of newborn females have a length of 53.8 cm or more, and 10% of newborn females have a length that is less than 53.8 cm. D. 90% of females have a length of 53.8 cm or less, and 10% of newborn females have a length that is more than 53.8 cm. Click to select your answer.

Explanation / Answer

a) 10% of 36-month-old males weigh 12.0 kg or less, and 90% of 36-month-old males weigh more than 12.0 kg.

Option A is correct.

b) 90% of newborn females have a length of 53.8 cm or less, and 10% of newborn females have a length that is more than 53.8 cm.

Option A is correct.

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