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Test 1 Question 5
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 13.0 kg.
(b) The 95th percentile of the length of newborn females in a certain city is 53.3 cm.
(a) Choose the correct answer below.
- 10% of 36-month-old males weigh 13.0 kg or less, and 90% of 36-month-old males weigh more than13.0 kg.
- 10% of males weigh 13.0 kg or less, and 90% of 36-month-old males weigh more than 13.0kg.
- 10% of 36-month-old males weigh 13.0 kg or more, and 90% of 36-month-old males weigh less than13.0 kg.
- 10% of males weigh 13.0 kg or more, and 90% of 36-month-old males weigh less than 13.0 kg.
(b) Choose the correct answer below.
- 95% of newborn females have a length of 53.3 cm or less, and 5% of newborn females have a length that is more than 53.3 cm.
- 95% of females have a length of 53.3 cm or more, and 5% of newborn females have a length that is less than 53.3 cm.
- 95% of newborn females have a length of 53.3 cm or more, and 5% of newborn females have a length that is less than 53.3 cm.
- 95% of females have a length of 53.3 cm or less, and 5% of newborn females have a length that is more than 53.3 cm.
This question is taken from Math 136 – Introduction to Statistics » Summer 2021 » Test 1