Mathematics, 14.03.2020 04:01 885122bah
G The height (in inches) of adult men in the United States is believed to be Normally distributed with mean μ μ . The average height of a random sample of 25 American adult men is found to be ¯ x = 69.72 x¯=69.72 inches, and the standard deviation of the 25 heights is found to be s = 4.15 s=4.15 . A 90% confidence interval for μ μ is:
Answers: 3
Mathematics, 21.06.2019 18:00
The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed
Answers: 2
Mathematics, 21.06.2019 21:30
The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse
Answers: 1
Mathematics, 21.06.2019 23:00
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
G The height (in inches) of adult men in the United States is believed to be Normally distributed wi...
History, 23.04.2021 19:20
Computers and Technology, 23.04.2021 19:20
Mathematics, 23.04.2021 19:30
Mathematics, 23.04.2021 19:30
Mathematics, 23.04.2021 19:30