For pooled sp = (n1-1)s1^2 + (n2-1)s2^2 /(n1+n2-2) Sqrt(29841/41 ) = 26.978 Confidence interval The degrees of freedom of t is n1+ n2 -2 xbar1-xbar2 -+ta/2 *sp*sqrt(1/n1 +1/n2)) (39-26)-+ 2.02* 26.978sqrt(1/27+ 1/16)) (-4.19, 30.19)
xbar1 - xbar2 -+ ta/2 * sqrt(s1^2/n2 + s2^2/n2) 13 -+ 2.02* sqrt(21^2/27 + 35^2 /16)) (-6.47, 32.47)
In yeast, ethanol is produced from glucose under anaerobic conditions. What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions? A cell-free yeast extract is placed in a solution that contains 3.50 × 102 mm...
Give two equivalent fractions for the smallest amount of problems you need to complete correctly on a homework assignment to get 85%
HE WENT DATAWAY
what is the value of y when x=2 in the equation y=-4x - 5?
a state of balance with nature
a motorbike has a mass of 300kg, and is being ridden along a straight road. The rider sees a traffic queue ahead. He applies the brakes and reduces the speed of the motorbike from 18m/s to 3 m/s. Use this equation to calculate the kinetic energy lost by the motorbike. Kinetic ...
Every day Sally saved a penny, a dime, and a quarter. What is the least number of days required for her to save an amount equivalent to an integral number of dollars?