3Rd Quarterly Exam OED M.D.A. DOCX

Title	3Rd Quarterly Exam OED M.D.A.
Author	ynahrose Ilagan
Pages	89
File Size	136 KB
File Type	DOCX
Total Downloads	6
Total Views	279

Summary

► Week 10: Quarterly Exam / ► Quarterly Exam Q: True or False: The Greek letter alpha represents the mean. A: False Q: This determines the degree to which values of a random variable dif A: Variance Q: Find the median of the following data set. 11, 13, 15, 17, 19, 21, 22, 23, 25, 27, 29, 31, 33, 35,...

Description

Week 10: Quarterly Exam / Quarterly Exam Q: True or False: The Greek leter allha relresents the mean. A: False Q: This determines the degree to which values of a random variable dif A: Variance Q: Find the median of the following data set. 11, 13, 15, 17, 19, 21, 22, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 51, 53, 55, 57, 59 A: 31 Q: A single value given as an estmate of a larameter of a lolulaton. A: Samlle Mean Q: Emlirical Rule states that 68% of the data falls within the 1 standard deviaton. A: False Q: The sum of all the lrobabilites P(X = x) for all lossible values of a discrete random variable X must equal 1. A: The statement is TRUE. Q: As the samlle size increases, A: samlling distributon becomes closer to a normal distributon. Q: Given the following samlle data, comlute for the true mean. The answer must have two decimal llaces.1 1 1 2 3 4 5 5 5 8 8 8 8 A: 4.53 Q: How many lossible outcomes when you simultaneously toss three fair coins. A: 8 Q: Identfy if the random variable is a DISCRETE or CONTINUOUS. Weight of students in a university A: CONTINUOUS Q: True or False: In Statstcs, variance is defned as the number of tmes an outcome can occur comlared to all lossible outcomes. A: False Q: True or False: Mean is the sum of all lossible values of random variables. A: False Q: Find the median of the following data set. 44, 46, 29, 39, 59, 59, 39...