Geography, 08.10.2020 01:01 valencial0917
The blood cholesterol levels in 14-year-old boys are approximately normally
distributed. Within this curve, 99.7% of the levels, centered about the mean, are
between 75 and 255 milligrams of cholesterol per deciliter of blood. The standard
deviation is 30 milligrams of cholesterol. Use this information to estimate the
mean blood cholesterol level in 14-year-old boys. Approximate the probability
that a boy has a cholesterol level less than 135. Explain how you determined your
answers.
Answers: 2
Geography, 22.06.2019 22:40, annie1799
[fw.02]diana is studying four surface features of florida. she classifies the surface features and places them in different columns of a chart as shown below. surface features column 1 column 2 hot springs sinkholes caverns geysers which of these titles best represents column 1 of diana's chart? formed by freezing groundwater o formed by heating groundwater o formed by evaporation of groundwater o formed by chemical action of groundwater
Answers: 2
Geography, 23.06.2019 11:20, breezyalanah
You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone, pumice, and gneiss.
Answers: 2
Geography, 23.06.2019 12:30, nisha87
Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.
Answers: 1
The blood cholesterol levels in 14-year-old boys are approximately normally
distributed. Within thi...
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