Click the score that is two standard deviations above the mean. IQ Test Scores 30 40 50 60 70 80 90 100 110 120 130 140 150 160

Q: The scores for the top 11 ice sculptures in an ice sculpture competition can be found below. Score…

A: Given data: The scores for 11 ice sculptures in an ice sculpture competition are arranged in an…

Q: 69 55 83 79 58 61 65 78 65 82 83 60 56 79 63 60 71 79 82 85 compute for the mean and deviation

A: We have given that,  The data set is,  69 55 83 79 58 61 65 78 65 82 83 60 56 79 63 60 71 79 82 85…

Q: For a set of data that are distributed in a bell or mound shape, approximately what percentage of…

A: In particular, the empirical rule predicts that 68% of observations falls within the first standard…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A:

Q: The graph illustrates the distribution of test scores taken by College Algebra students. The maximum…

A: Given that the mean score is 76 and standard deviation is 14. Consider,  μ-2σ=76-(14*2)          =48…

Q: 20 40 60 80 100

A: The above graph is approximately normal. So, for mean we see that where there is symmetry about the…

Q: The data that follows represent the prices of shoes.$60, $59, $85, $99, $95, $100, $116, $75 Find…

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Q: In my homework assignment, I have a concern about standard deviation do I have to round it to two…

A: Rounding-off must always be done as per the instruction in the  question. In the absence of an…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: Given: Data 85 70 25 68 53 74 31 52 58 52 44 33 86 38 47 44 43…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: We have given that,  The data set is,  60 67 82 49 51 78 48 49 71 48 59 23 42 68 26 55 57 55 23 26…

Q: The upper 50% of the data on this graph is within how many standard deviations from the mean?…

A: Given graph: The histogram indicates the distribution is approximately normally distributed.

Q: how woud you go about finding the standard deviation for the given data.  196 205 215 185 229 278…

A: For the given data, standard deviation can be obtained as follows.Mean: Arithmetic mean is the…

Q: Using your calculator, find the range and standard deviation, round to The table below gives the…

A: We know that Range : It the difference between the maximum value of the data set to the minimum…

Q: For the data shown, answer the questions. x 11.1 16.1 26.4 15.2 10.9 Find the mean:  Find the…

A:

Q: Find the (a) mean, (b) median, (c) made, and (d) midrange for the data and then (e) answer the given…

A: Calculate Mean, Median, Mode from the following…

Q: In the diagram below, what is the value of the standard deviation? What is the mean? 4.0 4.5 5.0 5.5…

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Q: The graph illustrates the distribution of test scores taken by College Algebra students. The maximum…

A: Note: As per the guidelines, we are only allowed to solve three subparts, please post the other…

Q: In any data set, what percent of data lies within 8 standard deviations of the mean a. 98.44% b.…

A: Solution-: We find the what percent of data lies within 8 standard deviations of the mean (a) 98.44%…

Q: Find the mean, median, midrange, range , mean deviation, and standard deviation for the following…

A: Given data and calculation for mean deviation and standard deviation is shown below

Q: Find (a) the range and (b) the standard deviation of the set of data. 62, 47, 41, 56, 47, 44, 53

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given that,The middle 68% of the scores fall between 77 and 93.

Q: If a data set has a mean of 80 and a standard deviation of 10, calculate +1.5 standard deviations…

A: Given : data set has a mean of 80 and a standard deviation of 10

Q: Given a set of scores below, write down the scores one, two, and three standard deviations above the…

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Q: For data in the frequency table below, find the value of the standard deviation * Categories…

A: The frequency distribution table is: Categories Repetition (f) 190-210 20 211-231 21…

Q: The following data values represent the daily amount spent by your family during a seven day summer…

A: Standard deviation= √E(X2)-((E(X))2 E(X)= (summation Xi)/n E(X2)= (summation Xi2)/n Sample size is…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given information middle 68% of the scores fall between 76 and 88 As per empirical Rule 68% falls…

Q: Lara wants to know if the number of words on a page in her English book is generally more than the…

A: Given information: The values of mean for the English and history books are 48.9 and 40.5,…

Q: For the following data, calculate mean, deviation, standard deviation, median, variance and range

A: x (x-xbar) (x-xbar)^2 16.7724 -0.00054 0.00000029 16.7735 0.000562 0.00000032 16.7722 -0.00074…

Q: Scores 82 90 93 63 77 Compute the mean and the standard deviation

A: Scores 82 90 93 63 77

Q: Use the following information to answer the next exercise: The following data are the distances…

A: Given: Number (N) = 20 Data : 29; 37; 38; 40; 58; 67; 68; 69; 76; 86; 87; 95; 96; 96; 99; 106; 112;…

Q: 1. Find Mean, Standard Deviation, Third quantile, 21st Percentile, and 87th Percentile for the data…

A: Given: Population size N = 8 Formula Used: Mean X = 1N∑i=1nXi Standard deviation σ = ∑Xi-X2N Third…

Q: Find the mean and standard deviation for the individualized instruction scores. Scores…

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Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A: See the handwritten solution

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: Given information- We have given the table which shows the number of hours spent watching TV last…

Q: Range =  Standard Deviation =

A: here given data 24 children , n =24

Q: find out mean and median for given data  27 25 14 85 95 69 12 0 76

A:

Q: Find the standard deviation of the set of data below. y+1, y+2, y+5, y+9, y+8.

A:

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A:

Q: PLEASE SHOW WORKING     Based on the data set below, what is the standard deviation? 28…

A: we hope the last data value is 4 only (not a double digit value?)

Q: If some data is symmetrical and unimodal, and the mean and standard deviation are 230 and 40…

A: If the data is symmetrical and unimodal, then it is normally distributed with mean, μ=230 and…

Q: The coefficient of variation for a data set is the mean divided by the standard deviation, expressed…

A: The provided statement is "False".

Q: Using your calculator, find the range and standard deviation, round to two decimals places! The…

A: Given data set: 85, 33, 60, 45, 53, 46, 58, 47, 22, 44, 71, 83, 62, 79, 43, 36, 56, 39, 65, 36, 81,…

Q: On a standardized test, Sara had a score of 93, which was exactly 2 standard deviations above the…

A: The normal distribution in the center is generally denser and basically less dense at tails. There…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: The random variable score X is normally distributed and middle 68% of values fall between 71 and 83…

Q: The mean critical reading score for seniors who took the SAT in 2018 was 536. If the standard…

A: Given Mean μ=536, standard deviation σ=115  X=435

Q: he table shows kayden's quiz score for a semester. What are the mean and the standard deviation,…

A:

Q: Find the mean and standard deviation for the individualized instruction scores. Scores…

A: From the given information, Consider, X =Scores and Y = Individualized Instruction x f 50-59 2…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: List of formulae : Range = Maximum value - Minimum value Sample standard deviation : s = ∑x2-∑x2nn-1

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given : The middle 68% of the scores fall between 71 and 79 P(71<X<79)=68%