Mathematics, 26.02.2020 00:37 Shathep
Suppose IQ scores are normally distributed with mean 100 and standard deviation 10. Which of the following is false?
a. A normal probability plot of IQ scores of a random sample of 1,000 people should show a straight line.
b. Roughly 68% of people have IQ scores between 90 and 110.
c. An IQ score of 80 is more unusual than an IQ score of 120.
d. An IQ score greater than 130 is highly unlikely, but not impossible.
Answers: 3
Mathematics, 21.06.2019 18:30
Can someone me do math because i am having a breakdown rn because i don’t get it
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Mathematics, 21.06.2019 19:10
What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5
Answers: 3
Mathematics, 21.06.2019 22:30
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
Mathematics, 22.06.2019 00:30
The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
Answers: 3
Suppose IQ scores are normally distributed with mean 100 and standard deviation 10. Which of the fol...
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