Statistics

Please let me know if you were able to open file. Requirements:

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 […]

Roll a pair of unbiased dice. If X denotes the smaller and Y denotes the larger outcome on the dice, then what is the joint probability density function of X and Y ?

All the assignment details are in the files, and Ill send the relevant links shortly.My partner is handling the writing part, and Ill be responsible for the JASP analyses and figures.I really need to score well on this assignment, so please help me focus specifically on the JASP/figures part. Requirements: 1-2

Use statistical software to create, interpret, and analyze two histograms in a Word document. Collapse All Introduction Exploring the associations between some variables in the courseroom using correlations might provide some important information about learner success. You’ll need to pay attention to both magnitude, which is the strength of the association, and directionality, which is […]

Part 1 A principal wants to determine if a new ACT preparation program is effective. The data are contained in the schools.sav data file. Open the schools.sav file in SPSS. Use SPSS to determine whether a significant improvement existed between student performance on ACT tests in 1993 (act93) and ACT tests in 1994 (act94). Assume […]

Complete a few assignments with 10 questions or less. Most of them were already completed as you would see the percentage.

Please answer all the question attached and answer each question in the attached file not all of them in the same file. Pleae look at all the attchedmenst

Find the variances, z-scores, selecting data set, calculate de median, the standard deviation, create a histogram, anothers