MAT 510 Business Statistics

Strayer University

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Statistics Fundamentals Unit 5 Challenge 3 with Answers

Tentamen (uitwerkingen)

Statistics Fundamentals Unit 5 Challenge 3 with Answers
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9

juli 2023

2022/2023

A+
Statistics Fundamentals Unit 5 Challenge 3 with Answers.The cholesterol level of children is normally distributed. If the average cholesterol level is 194 with a standard deviation of 15, what percentage of children have a cholesterol level lower than 199? Answers are rounded to the nearest whole percent.  a.) 26%  b.) 74%  c.) 63%  d.) 37%  c.)Correct. Recall to find the probability, we need to convert to a z-score and then go to standard normal chart. We can note: ...
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MAT 510 Business Statistics

Strayer University

Statistics Fundamentals Unit 5 Challenge 3 with Answers