Mathematics, 12.12.2021 09:00 AutismRobotrix1999
Which of the following statements is NOT true?
A) two normal curves can have the same mean, but different standard deviations.
B) if a data set is normal, 68% of the data is within one standard deviation of the mean.
C) the standard normal deviation has a mean = 0 and standard deviation = 1.
D) the area under every normal curve is 1, no matter the values of the mean and standard deviation
E) all the above are true.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 14:20
What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?
Answers: 1
Mathematics, 21.06.2019 20:00
Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.
Answers: 1
Mathematics, 21.06.2019 21:00
Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y
Answers: 2
Mathematics, 21.06.2019 22:00
Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.
Answers: 1
You know the right answer?
Which of the following statements is NOT true?
A) two normal curves can have the same mean, but di...
Questions
Arts, 29.02.2020 16:32
Engineering, 29.02.2020 16:36
Mathematics, 29.02.2020 16:37
Mathematics, 29.02.2020 16:37
Mathematics, 29.02.2020 16:38
Mathematics, 29.02.2020 16:38
Mathematics, 29.02.2020 16:39
Social Studies, 29.02.2020 16:41
Mathematics, 29.02.2020 16:41
English, 29.02.2020 16:42
World Languages, 29.02.2020 16:45
Social Studies, 29.02.2020 16:45
Mathematics, 29.02.2020 16:46
