Mathematics
Mathematics, 11.03.2020 03:33, jaircepeda053

It is desired to determine whether there is less variability in the silver plating done by Company 1 than in that done by Company 2. If independent random samples of size 12 of the two companies' work yield s1 = 0.035 mil and s2=0.062 mil, test the null hypothesis sigma12 = sigma22 against the alternative hypothesis sigma12 < sigma22 at the 0.05 level of significance. The F statistic for this test is . The decision is to, at alpha = 0.05, reject H0.

The conclusion is that the data provides evidence to believe that the plating done by Company 1 is less variable than that done by Company 2. Enter 0 if this statement is FALSE or 1 otherwise .

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 20:10, sarah19Nursing
Which function has the domain x> -11?
Answers: 1
image
Mathematics, 21.06.2019 21:00, davidcortez27
Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection
Answers: 1
image
Mathematics, 22.06.2019 00:00, AnonymousLizard52303
The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.
Answers: 1
image
Mathematics, 22.06.2019 05:30, hello137348474747
Ryan’s condos fees are $225 each month. tell whether each situation can be modeled by a linear function or an exponential function. explain.
Answers: 2
Do you know the correct answer?
It is desired to determine whether there is less variability in the silver plating done by Company 1...

Questions in other subjects:

Konu
Social Studies, 30.09.2019 15:10