Question: Statistic and probability 6) Summary statistics: Column Mean Std. dev. Sample(Reading Levels) 1.1807692 0.3805461? Are these calculations parameters or statistics? Answer in one sentence. 7)

Statistic and probability

Statistic and probability 6) Summary statistics: Column Mean Std. dev. Sample(Reading Levels)1.1807692 0.3805461? Are these calculations parameters or statistics? Answer in one sentence.7) Does the sample mean calculated in (6) come from a normal

6) Summary statistics: Column Mean Std. dev. Sample(Reading Levels) 1.1807692 0.3805461? Are these calculations parameters or statistics? Answer in one sentence. 7) Does the sample mean calculated in (6) come from a normal sampling distribution? Check the three conditions of the Central Limit Theorem using one complete sentence for each condition. 8) Calculate the probability that, in a random sample of 26, the mean reading level is 1.4 or greater. First, draw a picture with the mean labeled, shade the area representing the desired probability. Please take a picture of your hand drawn sketch. Then, complete the problem by standardizing and using the Standard Normal Table to obtain this probability. 9) Compare your result in (8) with the probability you obtained in part (2). Use this comparison to comment on the difference between a population distribution and sampling distribution. 2. Provide the proportion of individuals in the population who have of 1.4 or higher. You can highlight the histogram to help obtain this value. 5051 rows are highlighted. The population of kindergarten students in a particular state is 15,292 individuals. One variable of interest was their reading level measured at the halfway point of the student's kindergarten year (based on a 9- month school year). The data set is called "Kindergarten Reading Levels" and, for example, a student's score of 1.4 means their reading level is considered first grade fourth month

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