Mathematics, 15.11.2019 19:31 jkw1222p0ttvq
Distillation is a process for separating and collecting substances according to their reaction to heat. when heat is applied to a mixture, the substance that evaporates and is collected as it cools is the distillate. the unevaporated portion of the mixture is the residue. oil obtained from orange blossoms through distillation is used in perfume. suppose the oil yield is normally distributed. in a random sample of eleven distillations, the sample mean oil yield was 980.2 grams with sample standard deviation 27.6 grams. if possible, answer (a) to (d). if not possible, explain.(a) find the point estimate.(b) find the standard error.(c) find the margin of error at the 99% confidence level.(d) find and interpret the 99% confidence interval.
Answers: 3
Mathematics, 20.06.2019 18:04, gonzalesalexiaouv1bg
Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.
Answers: 1
Mathematics, 22.06.2019 05:30, KindaSmartPersonn
By what fraction name for 1 must 2/3 be multiplied to form a fraction with a denominator of 15
Answers: 1
Mathematics, 22.06.2019 06:40, genyjoannerubiera
Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.
Answers: 3
Distillation is a process for separating and collecting substances according to their reaction to he...
History, 04.08.2019 22:30
Biology, 04.08.2019 22:30
History, 04.08.2019 22:30
Social Studies, 04.08.2019 22:30
History, 04.08.2019 22:30
Mathematics, 04.08.2019 22:30
History, 04.08.2019 22:30
Mathematics, 04.08.2019 22:30
Business, 04.08.2019 22:30