Statistics

Question 1: Hypothesis Testing (7 points, 1 point each) The average performance of the statistical analysis course in UD is claimed to be 70 percent. To confirm the claim, the University took a samples of 30 students who took the course in the past and their marks are reported in the tables below (for respective […]

1. Data on the amount of the customers’ shopping by using an account card and whether they decided to upgrade their account from silver status to platinum status after receiving the upgrade offer is shown in Table 2. a. Construct the k nearest neighbors’ scheme for predicting upgrades based on the data given in Table […]

Hello, in this assignment you will be required to a constrained optimization excel file. The instructions and the questions are attached below. Please take your time when completing the assignment to help me achieve the highest score. To make it simpler for you, I have also attached “Practice” files, which are almost structurally identical to […]

Please look at the example and do it in the right way and send it Microsoft word. Prompt. I have completed a number of ANOVA tests using the following variables from the GSS – a national random sample done by a reputable research entity. Note: This is the 2012 data, not the same as what […]

Hello, in this assignment you will be required to a constrained optimization excel file. The instructions and the questions are attached below. Please take your time when completing the assignment to help me achieve the highest score. To make it simpler for you, I have also attached “Practice” files, which are almost structurally identical to […]

Please look at the example and do it in the right way and send it Microsoft word. Prompt. I have completed a number of ANOVA tests using the following variables from the GSS – a national random sample done by a reputable research entity. Note: This is the 2012 data, not the same as what […]

The most common abuse of correlation in studies is to confuse the concepts of correlation with those of causation. Examples: No correlation: Height of a student and good grades The height of a student has no relationship to good grades. A correlation but not causation: Good SAT scores and good grades Many times, you will […]

This is a written response discussion board, so you will type in your response. For this discussion board post, do one of the following: Define mean, median, and mode and then provide an example of when you would use each. Make sure you explain why you would use that measure of central tendency for each […]

Please answer all the question attached and answer questions in the attached file not all of them in the same file. Please look at all the attachments!!!

. A group of 9 executives of a certain firm include 4 who are married, 3 who never married, and 2 who are divorced. Three of the executives are to be selected for promotion. Let X denote the number of married executives and Y the number of never married executives among the 3 selected for […]