ivetter8915 ivetter8915

27-05-2024
Mathematics

Answered

Last year, the mean weight of potatoes produced per plant was 10.5 pounds. this year, frank installed a new watering system, so he thinks that the mean weight of the potatoes per plant will be greater than last year. he randomly selects 30 potato plants. the mean weight of the potatoes from these plants is 12.2 pounds per plant, with a standard deviation of 3.8 pounds per plant. use alpha = 0.05. what are the degrees of freedom of the t distribution?

Answer :

Other Questions

Why would a provider prescribe a triphasic versus a biphasic oral contraceptive?

Drag each tile to the correct box.Match each trend during the Industrial Revolution with its effect on workers.A. Cities became more populated with unemployed p

Analyzing Functions Represented by Tables\begin{tabular}{|c|c|}\hline[tex]$x$[/tex] & [tex]$f(x)$[/tex] \\\hline-3 & 50 \\\hline-2 & 0 \\\hline-1 &a

Which statement is true of a piece of ice at [tex]$0^{\circ}C$[/tex] that is put into a freezer at [tex]$-18^{\circ}C$[/tex]?A. The ice cube will gain thermal e

3. Any magnet has two ends, each one called a(n)

After a hailstorm, a large car dealership wants to determine the proportion of cars that have damage. The service department randomly selects 50 cars on the dea

Care Partners are instructed to monitor for and report any signs of: A. Changes in medications B. Medication reaction C. Skin Breakdown D. Mental status

Find the variance of the discrete random variable [tex]x[/tex] with the following probability mass function (PMF):[tex] P_x(x)=\left\{ \begin{array}{ll} \frac{1

3. Find the value of [tex]$4^5 \times 2^3 \times 2^{-6}$[/tex] in exponents.

What are two types of professional emails?A. Business and conventionalB. Business and informalC. Formal and casualD. Official and standard