Researchers want to know which food chain makes people the happiest. Researchers randomly assign participants to eat at either Chipotle, Qdoba, or California Tortilla for lunch every day for one week. At the end of the week, researchers measured the participants' happiness levels. Chipotle Qdoba California Tortilla 86 68 80 89 62 72 97 87 78 79 67 68 81 76 89 What is the mean squares between (S,)? Please compute to 4 decimal places.

Q: 75th percentiles of the data set, 8, 3, 9, 10, 12,17, 15 is ___ 8 15 3 17

A: Arranging Observations in the ascending order, We get :3,8,9,10,12,15,17 Here n = 7

Q: Please help   You are given the following data, where X1X1 (final percentage in history class) and…

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

Q: The median of the data 26.9,31.5, 43.8, 53,68.2 is 26.9 O 31.5 68.2 O 53 43.8

A:

Q: Which has a higher median?   actresses both have the same median data is needed to tell actors

A: Which has a higher median? We know that median is the middle number in a sorted, ascending or…

Q: 5. The grade point average (GPA) for college students is based on a weighted mean computation. For…

A:

Q: The top schools HCC students transfer to are below from highest to lowest.  This type of data is…

A: We have given the following statement

Q: he table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3…

A: The formula to find the mean is x=∑f·x∑f. Consider the following table. Test score (x) Frequency…

Q: In the output from a classification tree, R gives a quantity called "loss". Which answer best…

A: Given that,In the output from a classification tree, R gives a quantity called "loss". The objective…

Q: TRUE or FALSE: Cross-tabulation is a display of data that compares the responses to two different…

A: Survey is a method of data collection.

Q: Write down the steps for finding the median?

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: An average is an attempt to summarize a collection of data into just one number. Discuss how the…

A: A measure of…

Q: The responses of a sample of 5276 shoppers who were asked how their purchases are made are shown in…

A: The total sample size, i.e., the number of sampled responses, n=5276.The frequency distribution of…

Q: 4 4 3 2 2 О-2 3-5 6-8 9-11 12-14

A: Histogram

Q: The effect of data modification by addition on it on the geometric mean

A: GivenLet us consider a data distribution a1, a2, a3, ...., an. Its geometric mean is calculated as…

Q: Find the mean for the given data, 14,25,17,19,34

A: Answer: From the given data, 14,25,17,19,34 Sample size(n) = 5

Q: Use the following data set: 8, 3, 5, 2, 8, 4, 2, 6, 7, 5, 8 to answer questions The mid-range of the…

A: The mid-range of the data is  = 8 + 22=102=5

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 is the mean of this data set 24, -6, 5, 35, 0, -8, 36,7

A: The Given data set is  24, -6, 5, 35, 0, -8, 36,7

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

Q: Use a stem and leaf to display the data. 40 40 44 48 35 40 36 53 32 36 40 35 30 21 40 36 40 36 40 33…

A: The given data is : 40 40 44 48 35 40 36 53 32 36 40 35 30 21 40 36 40 36 40 33 40 32 38 29

Q: Find median of data Class       5-9,10-14,15-19,20-24,25-29 Frequncy   4         6        8…

A:

Q: Consider the following data representing the price of laptop computers (in dollars). 1465, 1151,…

A: Please see the answer below.

Q: Santos takes the train into the city five days a week for work. For one work week, he kept track of…

A: Given information- We have given that Santos takes the train into the city five days a week for…

Q: find mean and mode for given data  12,32,65,56,45,2,112,15,12,14,16,12,85,64,37

A:

Q: How will I calculate population mean using this set of data? Thanks.

A: Given data is : 61159 57524 56186 52254 54884 51869 29743 39877 50086 53672 65707 73861

Q: how to find the find the p value of a data table

A: To find p-value, test statistic and hypothesis must be known.

Q: What is the mode of the data: 21, 38, 12, 19, 38, 30, 19, 38, 12, 22, 31, 12, 38, 18, 27, 38, 12. 39…

A: Use the definition of mode.  The mode of a data set is the number that occurs most frequently in the…

Q: Find the variance for the set of data: 27, 33, 20, 25, 25. The variance is ***

A: Solution: x x2 27 729 33 1089 20 400 25 625 25 625 --- --- ∑x =130 ∑x2 =34685

Q: find mean and mode for given data  12,15,16,35,15,14,21,16,45,36,32,31,30,15

A:

Q: Random samples of 25 frequent flyers on United Airlines and on Delta Airlines were obtained. The…

A: It is given that 25 frequent flyers data is obtained separately for United Airlines and Delta…

Q: Professor Pete’s calculus class has the following scores: 19   21   31   32   37   45   52   55…

A: Given, The scores are 19, 21, 31, 32, 37, 45, 52, 55, 62, 63, 63, 65, 65, 77, 78 Formula of Mean for…

Q: The median for the data 40.6, 7.7,2.2, 31, 23.7, 12, 18.9 is O 31.0 O 23.7 O 22 O18.9 7.7

A: Given query is to find the median of the data set.

Q: Is there a significant relationship between academic ability and achievement in Mathematics of Grade…

A: Given n=10 Academic ability  Achievement in math 130 18 125 22 115 16 108 17 104 14…

Q: The rows of data set represent observations true of false

A: We know that, if there is a dataset then A row represents the observation whereas The column…

Q: What are the two ways to understand the mean of a data set ? How would you go about giving examples…

A: Grouped Mean: Grouped mean is the mean of the dataset that is given in a grouped format with classes…

Q: What's the Z score and how is it calculated?

A: We know z-score is used in many fields. But we should know what is the meaning of z-score and how to…

Q: Given the data set 19, 13, 14, 17, 14, 16, 12 find the median and mode (in that 4 order) 14, 15 7,…

A:

Q: I need help finding unusual values from a data set.

A: Here we find that unusual values from a data set.

Q: Mode can be more than one in a data set but medium cannot be.explain

A: Median: The median is the middle value in an ordered sequence of data. If there are no ties, half of…