You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the comfidence intervals. If convenient, use technology to construct the confidence intervals. A random sample of 60 home theater systems has […]
Please choose one of the following topics: (1) You need to use technology to find the P-value for the hypothesis testing. It may be your TI calculator, Excel, or online calculaotors. What technology do you use? Please use an example to show the steps on how you leverage the technology. (2) If n=16, sample mean = 75, sample […]
1. Let B(x) represent the area bounded by the graph and the horizontal axis and vertical lines at t=0 and t=x for the graph in Fig. 26. Evaluate B(x) for x = 1, 2, 3, 4, and 5. 2. 3. Sketch the function and find the smallest possible value and the largest possible value for […]
The algebra and “mathematical system” theory of matrices is fascinating because itresembles a blend of the way real numbers interact (multiplication and addition exist) withthe way vectors interact (addition exists and there’s an “extra” multiplication: scalarmultiplication). In addition, matrices can also be interpreted to represent lineartransformations of Cartesian n-space, so there’s another layer of meaning […]
Paper 1Due: Monday, July 11th Instructions: In this paper I want you to estimate the mean of some population. You can either use data you collect yourself, or data you find on the internet. Your paper should include 3 sections: an introduction where you introduce the question you are trying to answer and why you are […]
The following table contains a random sample of 40 women partitioned into three groups: Group 1: ages below 20 Group 2: ages 20 through 40 Group 3: ages over 40 The values in the table are the systolic blood pressure levels The hypothesis test: H0:u1=u2=u3 H1: at least one of the treatment […]
History test due tonight!!! can someone please get me 100!! | Mathematics homework help liless1 QUESTION 1 […]
NumberOunces BottleNumberOunces BottleNumberOunces14.5 14.6 14.7 14.8 14.9 15.3 14.9 15.5 14.8 15.2 15 15.1 15 14.4 15.8 14 16 16.1 15.8 14.5 14.1 14.2 14 14.9 14.7 14.5 14.6 14.8 14.8 14.6 for a total of 30. The mean is 14.87 median 14.8 standard dev. 0.55 upper bound 15.07 lower 29.80 confidence interval 1.96 margin […]
The Sky Hospital Consortium consists of 40 hospitals in various parts of the US. After being discharged, patients are given a survey to determine if they are satisfied with the overall service. In most cases patients are satisfied. However, some are dissatisfied. In addition, out of those who responded as being dissatisfied, some filed a […]
jill has a swimming pool in her backyard measures approximately 19.7 feet wide and 29.5 feet long average 5 feet deep during hot weeks during the summer some of the water evaporates from the pool and jill need to add 10 inches of water to the depthof the poolusing her garden hose although her water […]
