Brain › Science: MathematicsIn a normal distribution, 95% of the data lies within how many standard deviations of the mean?1234AnswerThe correct answer is B) 2.More Science: Mathematics questionsWhat is the least number of sides a polygon can have?What type of angle is greater than 90°?Which of the following is not one of the seven Millennium Prize Problems?How many sides does a pentagon have?In Roman Numerals, what does XL equate to?What comes after a Million, a Billion, and a Trillion?Play Brain · Practice