PPT-Lesson 6.SP.3 (ALT 1) Mean, Median, Mode, and Range

Obj 6SP3 Today we will be learning about Statistics Statistics is a branch of mathematics that deals with collecting and analyzing a set of data When data has been collected statisticians like to measure two things. Mean Arithmetic Mean To calculate the arithmetic mean of a set of data we must 64257rst add up sum all of the data values and then divide the result by the number of values Since is the symbol used to indicate that values are to be summed see Sigm Mean, Median, Mode are all types of average. An average summarises groups of data.. Mean. Average often means the ‘mean’. Mean = total of the numbers divided by how many numbers.. Class shoe sizes: 3, 5, 5, 6, 4, 3, 2, 1, 5, 6. in Educator Evaluation. Matt Holloway, ESE . Using MCAS-Alt in Educator Evaluation. MCAS Alternate Assessment (MCAS-Alt). http://www.doe.mass.edu/mcas/alt/. Massachusetts Department of Elementary and Secondary Education. First, arrange the numbers in order by size!. Example: 3, 5 , 5, 6, 8, 10, 12. MEAN. The average of the numbers.. Add the numbers together.. Divide by how many numbers were added. .. 3+5+5+6+8+10+12 = 49. Mathswatch. 41/133. GCSE Maths Starter 10. Write 56 as a product of its prime factors.. Simplify (y⁵)³ . Solve 4(x + 7) = 36. Describe fully the single transformation that maps A onto B.. 1) Find the median and the range in the stem and leaf below.. and the . Every Student Succeeds Act (ESSA). Agenda. ESSA and alternate assessments. Commissioner’s memo and attachments posted to . www.doe.mass.edu/mcas/alt/essa. Which students should take MCAS-Alt?. Screen reader users, such as the visually impaired, rely upon ALT text for a textual representation of an image that they may not be able to see. If the image adds value or meaning to the resource adding ALT text enables a screen reader user to interact with the resource in the same way as everyone else. Range. ©. Mike’s Math Mall. CCCS Aligned. I met a. m. ean median once. I made sure to keep my mode out of that. range!. Mean. The meaning. of. Are we. t. alking about my. m. y sister?. Part 1. This is. Last modified: 12. th. October 2013. Averages. There are different averages: some are more meaningful than others depending on the context.. What is the average number of ears in the world human population?. What We Will Learn. Compare mean, median, and mode. Find range and standard deviation. Identify effects of transformations on data. Needed Vocab. Measure of center:. mean, median, and mode. Mean:. sum of the data divided by total number of data values, aka average. What is a median?. What is a mode?. Mean, Median, Mode, and Range. Mr. . Haupt. CC2.2.HS.D.1. Measure of central tendency. Mean, median, and mode are all part of what is called the “measures of central tendency.”. 2013. NicholasSpaull@gmail.com. – . www.nicspaull.com/teaching. . Day 2: Core . statistics 101. Introduction. What are statistics?. “the practice or science of collecting and analysing numerical data in large quantities”. FINDING THE MEAN An important concept that is used in calculating grades, in controlling the quality of products, and in many other situations is the “average” of a set of measurements. The avera Individual series: . The calculation of Median involves two basic steps (. i. ) location of median class and (ii) finding out its value.. The median class in individual series is [ (n+1)/2]. th. item..