Normal family

Caucasian workers salaries. The Hispanic sample population is six workers from the “Wages and Wage Earners Data Set.” Learning Team B needs to consider whether or not the population is normal as the population size is less than 30. This also prohibits use of the Central Limit Theorem until the data set is proven normal. The wage of one worker being much higher than the others means our data will be skewed right and this data may not be a “good” sample. The existence of this outlier means our…

column. Finally, we total the tally marks and add the final numbers. Frequency distribution helped us to calculate the mean, median, mode, range, and standard deviation. Francis Ysidro Edgeworth, an Oxford Scholar, contributed the law of error of normal distribution and developed an early version of the T distribution (Edgeworth). The first known recorded use occurred in 1895 meanwhile, Norwegian Anders Nicolai Kiaer first introduced the concept of stratified sampling. For example, in computer…

Examiner did not inquire about relevant mental or physical health related clinical history with Mr. Lewis. No inquiries regarding a learning disability, mental health diagnosis, substance use, or other health issues were discussed nor reported by Mr. Lewis. All information collected from Mr. Lewis was through observation, the natural course of the interview, and through the administration of the test. Mr. Lewis is a 40-year old Caucasian male. He is married and has one child. Mr. Lewis recently…

daughter of a Zeugitae in the city Athens. I had a simple childhood life, learning my education at home from my mother. In the 13th year of my life, I became an adult and was to be married to one of the sons from a neighbor of ours, and left my own family to live with his. After a few years of happily living together with our son, my husband and some of the other males in the city were recruited by the army and sent to war in Arginusae against the Spartans. After what felt like forever of being…

One Sample T-Test: As proven by the one sample t-test (Figure 1) where the true mean of the difference of history chapter pages read is the unknown variable, there is significant statistical evidence at the standard 0.05 alpha value that listening to music while reading or studying increases scope of study. Because the t-value is positive, it is reasonable to note that listening to one’s favored music has a positive impact on reading larger quantities. 95% of all samples of differences in pages…

This assignment will address a one way ANOVA between the variables of section and guiz 3 from the grades.sav data sample Data File Description 1. The context of the data set is based on a sample size of 105 students that states their first and last names and are assigned separate id numbers. The sample contains variables that include the variables to be addressed in this assignment. 2. The variables used in this are section and quiz 3. The section variable, or the predictor variable has a…

in this experiment in order to see if there is a difference in the two population means of stride length in the two different species, N. rattus and N. squamipes. This is because the boxplots appear to be roughly symmetrical, as well as, both normal quantile-quantile plots look roughly linear. Considering two-sample t-procedures are quite robust to violations of the normality assumption, the t-procedure will likely perform well in this scenario. It is important to note that the second…

-Four Day School Week- I bet you would love a four day school week, but is it unhealthy ? Yes actually it is very unhealthy for us and I will tell you why. My goal is to prove that my side of a four day week schedule. I have been thinking about this topic, and know that i 've studied it i feel good about it.Students need more time to to learn a four - day - week - schedule is not enough. A three day weekend gives less memory retained. Sometimes students do not think that their home is safe. My…

Problem Statement A case study was conducted by a manufacturing company, Ace Inc., that specializes in circuit boards used in security devices. The study aims to determine basic math competency of its production line workers. A random sample of 71 production line employees were chosen for the survey and the test data results were collected accordingly. The resulting data also includes whether each employee in the sample took a statistics course or not. Ace would like to examine this data in…

the students were selected at random. Students answers mattered only as a success or failure in whether they planned to attend college or not. In addition, n p̂ >10 at 26 people and n q̂ >10 at 474 people. Because the conditions are satisfied, a Normal Model for the sampling distribution of the proportions will be used for a one-proportion z-test. This will be a two-tailed tests as we are attempting to determine if the proportion of students who enlist in the military is different then…