Mathematics, 26.02.2020 01:21, Sebs1
Computing the pooled standard deviation. An experiment was run to compare three timed-release fertilizers in terms of plant growth. The sample sizes were 25, 18, and 28, and the corresponding estimated (a) Is it reasonable to use the assumption of equal standard deviations n we analyze these d (b) Give the values of the variances for the three groups. (c) Find the pooled variance. (d) What is the value of the pooled standard deviation?
Answers: 3
Mathematics, 21.06.2019 23:00, Hannahrose911
Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u. s. dollars for every 100 euros. b. gabriella averages 100 u. s. dollars for every 25 euros. c. gabriella can exchange 75 u. s. dollars for 100 euros. d. gabriella can exchange 100 u. s. dollars for 75 euros.
Answers: 1
Mathematics, 22.06.2019 00:30, hhvgbv7147
A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat
Answers: 2
Computing the pooled standard deviation. An experiment was run to compare three timed-release fertil...
Mathematics, 17.08.2021 22:50
Mathematics, 17.08.2021 22:50
Mathematics, 17.08.2021 22:50
Mathematics, 17.08.2021 22:50
Mathematics, 17.08.2021 22:50