To accurately measure whether a 3-year-old is growing appropriately, you can plot her monthly height and weight for the year leading up to three years. A normally growing child will typically follow the curves of the height-weight chart, though during spurts and lulls her height and weight m...
题目阅读理解People have grown taller over the last century, with South Korean women shooting up by more than 20cm on average, and Iranian men gaining 16.5cm. A global study looked at the average height of 18-year-olds in 200 countries between 1914 and 2014.The results ...
James Dean was not very tall-he was less than average height. He had thick, light brown hair and blue eyes. He was so near-sighted that he could hardly see anything without his glasses. He came to Hollywood when he was eighteen, hoping to get into the movies. At first, he was not...
A global study looked at the average height of 18-year-olds in 200 countries between 1914 and 2014. The results show that while Swedes were the tallest people in the world in 1914, Dutch men have risen from 12th place to claim top spot with an average height of 182....
mean - approximating the statistical norm or average or expected value; "the average income in New England is below that of the nation"; "of average height for his age"; "the mean annual rainfall" average statistics - a branch of applied mathematics concerned with the collection and interpreta...
Poor diet and nutrition may be behind an average height gap of 20 cm between the tallest and shortest children in different countries.Researchers(1)___ (measure) the height and weight of millions of children and teenagers.They discovered that(2)___world's tallest 19-year-olds,at 183.8 cm,...
It involved measuring the height andweight of millions of children and teenagers.They discovered 2.the world'stallest 19-year-olds, at 183.8cm, lived in theNetherlands, while the shortest, at 160.1cm,lived in East Timor. The researchers said3.teenagers in northwest and centralEurope were the ...
The contrary example is four classes of 6thGrade students, each of differing sizes — 30, 40, 20, and 60. Finding four class averages and then averaging the averages gives one answer — quite different from the answer if one summed the height of all 150 students and divided by 150. Why...
BPoor diet and nutrition may be behind anaverage height gap of 20cm between the tallestand shortest children in different countries.Researchers 1.(measure)theheight and weight of millions of children andteenagers. They discovered that the world'stallest 19-year-olds, at 183. 8cm, lived in the...
Poor diet and nutrition may be behind an average height gap of 20cm between the tallest and shortest children in different countries. Researchers【小题1】(measure) the height and weight of millions of children and teenagers. They discovered that the world’s tallest 19-year-olds, at 183.8cm,...