Activity 6: Giving Examples Directions: List down at least three (3) examples of Random and System errors. Random: 1. 2.

Q: The third quartile of, 2,4,4,5,6,7,8 6 7

A: 2,4,4,5,6,7,8 Median = mid value = 5

Q: he medical researcher ts comparing two treatments for lowering cholesterol: diet and meds. The…

A: Given information: For this study we should use two-proportion z-test. a)  Null hypothesis: H0:…

Q: Direction: Define and give your own example on each of the following. (Note: your example in…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: q2-- find the mean for the given data. x: 1,1,1,1,1,2,2,2,2,3,3,3,4,5,5,5,6,6,6,6,7,7,7,7,7

A: We know that  Mean  = sum of all observations/total number of observations

Q: The sample variance, ² = Σ(x-x)² n-1 {14, 13, 16, 9, 3, 7, 11, 12, 11, 4} is I of the data

A:

Q: Fast computer: Two microprocessors are compared on a sample of 6 benchmark codes to dêtermlhe…

A: Solution To find the confidence interval we will use paired sample result .

Q: A data set consist of 2,2,3,4,5,5 and 7. Then 20 is added to the data set. The new value will havw…

A: Mean, median, and mode are the three measures of central tendency.

Q: (d) The mean sample x, x, 7, 9, 11, 12, 3x, 18 is 10.25 with x constant. Find the value of x.

A:

Q: Scott and Shen want to find the mean time students in their class spent watching TV last week. So…

A: Note: We know that the mean (average) of a sample set is found by adding all numbers in the set and…

Q: What's the IQV? Answer with TWO decimal digits.

A: Categories : { 1,2,3,4 } Frequency : { 1220,1563,716,590 } Percentage : { 29.8% , 38.2% , 17.5% ,…

Q: 2, 2, 3, 4, 4, 4, 5, 5, 6,7: :The mode of the data 4 None of the above O o 0 O 5.

A: Given that, Data set: 2, 2, 3, 4, 4, 4, 5, 5, 6, 7

Q: Ten UW students were polled regarding the amount of sleep they get on the weekdays vs. the weekends.…

A: The given data is as follows. Wednesday Friday 6 4.5 5.5 6.5 6 9 7.5 4 7 5 6 6 5.5…

Q: Proportions data set School Number County # of high school graduates # of high school seniors 1.…

A: In order to determine whether the graduation rates in the two counties are different from each…

Q: which data set has the highest variability?  3,3,4,4,4,2,3 1,1,1,1,1,2,2,7…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: What is the sampling distribution of x when μ = 0? Normal with mean 1.1 and standard deviation…

A: It is required to obtain the sampling distribution of the sample mean, when the population mean is…

Q: Identify the discrete random variables (select all that apply). W = Travel distance to the nearest…

A: Solution-: We identify the discrete random variables

Q: The  following  figure  shows  some  random  variables  you  have  encountered  in  everyday  life.…

A: In statistics, various types of variables are studied. There are two types of variables that are…

Q: Where could you get a representative sample of infants born in the state of Texas in 2001?     The…

A: From the given information we find the correct reperestiativ

Q: In 2005 and 2012 a WIN-Gallup International asked respondents in 64 countries, "Irrespective of…

A: Given Information: There are 1,002 responses from US residents in 2005. Of those responses 10…

Q: Question A physician wants to test if temperature has an effect on heart rate. In order to do this,…

A: Introduction:The physician here considers n = 11 volunteers, then takes two sets of observations…

Q: A. Suppose four coins are tossed. Let X be the random variable representing the number of tails that…

A: Note: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question…

Q: What's the mean? Answer with ONE decimal digit.

A: Given frequency distribution table…

Q: The time required to play a certain game is uniformly distributed between 30 and 60 minutes.…

A: Given that, The time required to play a certain game is uniformly distributed between 30 and 60…

Q: Which of the following is an example of a continuous random variable?Single choice. (1 Point) Number…

A: Continuous random variable  If data can take infinite number of value then the variable continuous…

Q: enetics. The accompanying table describes results from groups of 8 births from 8 different sets of…

A: X                   P[x] 0                  0.0041                  0.0312                  0.1093…

Q: Do people walk faster in the airport when they are departing (getting on a plane) or do they walk…

A: a.Experimental study: An experimental study is a study, in which the investigator themselves control…

Q: Q6b. (Chapter 13) A professor wants to conduct a study in a statistics class to measure the effect…

A: Introduction: The coefficient of determination or R2 value can be interpreted as the proportion or…

Q: There is a lot of interest in the relationship between studying music and studying math. We will…

A: Given,

Q: Find the mean and variance from the m. g.f.of binomial distribution.

A:

Q: e Find the variance of the error in the measured temperature.

A: 3. variance of the error inn the measured temperature is 2....

Q: The first test a doctor would order to determine whether a person is infected with HIV (the virus…

A: Note: As per our Honor code policy, we are authorized to answer only three sub parts at a time. So,…

Q: Studying for the test: Mrs. On tha Sookhoo wants to know if student-made outlines improve…

A: Given: Here Mrs. Sookhoo wants to check student performance improve or not. Thus she taken two…

Q: 3. We throw a dice 10 times consecutively, obtaining the results: 1, 1, 1, 3, 3, 4, 4, 5, 6, 6.…

A: Given: Number of observation, n=10 Result, X 1 1 1 3 3 4 4 5 6 6

Q: The director of research and development is testing a new drug. She wants to know if there is…

A: Solution: State the hypotheses. Null hypothesis: H0: µ≤312 That is, the mean time the drug stayed in…

Q: A study was conducted to assess the effects of overcrowding on learning among elementary school…

A: Given Information: Not crowding: Sample size n1=45 Sample mean x¯1=80 Sample variance s12=90…