Find the mean and standard deviation for the individualized instruction scores. Scores Individualized Instruction 50 - 59 2 60 69 8. 70 - 79 9 80 - 89 11 90 99 9. Mean = (Round to the nearest hundredth.)

Q: can you find population mean and standard deviation for data  2 4 3 6 98 85 75 21 36 43…

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Q: For the sample: 45 84 73 58 54 73 52 60 51 80. Determine the standard deviation and round answer to…

A: The formula of the standard deviation is,

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: The mean score on an English test was 74 with a standard deviation of 3. The mean score on a history…

A: topic - coefficient of variation

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

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Q: The scores of a standardized test are normally distributed with a mean of 500 points and a standard…

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Q: 60 63 66 69 72 75 There are n = 100 data points included in the dotplot. Estimate the mean and the…

A: Given data,   The data is…

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: Gabriel and Lucia took a road trip across the country. The room costs, in dollars, for their…

A: Here AS PER GUIDELINES I have calculated first main question  Here calculated mean and standard…

Q: What percent of the distribution is included within 1.75 standard deviation? please answer…

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Q: are in the 72nd percentile on an exam. The mean was 77 and the standard deviation was 7. What was…

A: From the given information we find the score.

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

A: Solution-: We find the mean and standard deviation for given frequency distribution table

Q: Find the mean absolute deviation of the data set given below. 20, 30, 50, 80, 20 Write the correct…

A: Given set, 20,30,50,80,20 Therefore,  n= 5 (I.e, number of terms)

Q: Steven ran the 100 meter dash in 13 seconds.  What is his T-score if the class mean was 14 seconds…

A: t statistic

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 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: The average travel time to work for a person living in Kokoma, Indiana, is 17  minutes.  Suppose the…

A: Solution: Let X be the average travel time to work for a person living in Kokoma  Indiana has normal…

Q: The Department of Commerce is researching the level of income in boroughs A and B and has obtained…

A: Descriptive statistics can be used for explanatory data analysis purposes. It will give a basic…

Q: In a Science test, the mean is 46 and the standard deviation is 4. Assuming the scores are normally…

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Q: Find both the mean and standard deviation for the data table provided below 33 Click the icon to…

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Q: Calculate the mean if -2 standard deviation = 70 and +2 standard deviation = 100. The mean of the…

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Q: Find the mean and compare it with the median. Find the standard deviation and compare it with the…

A: Given data: 6 6 4 2 1 7 0 4 6 7 No. of observations(n) =10

Q: Determine the mean and standard deviation for the data set representing the resale prices for used…

A: Given:-

Q: n the distribution shown, state the mean and standard deviation. Hint: The vertical lines are 1…

A: The vertical line in the distribution shows the 1 standard deviation apart.

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

A: Scores 82 90 93 63 77

Q: class, test, the mean is 85 and the standard deviation was 7.5. grades. conciuded Grade Upper 5% 10%…

A: Solution: Given that:  μ= 85 Population mean of the testσ= 7.5  Population standard deviation of the…

Q: The average life of a car tire is 50,000 miles.  The standard deviation is 2,000 miles   What…

A: Normal distribution, also known as the Gaussian distribution, is a probability distribution that is…

Q: In a Science test, the mean is 46 and the standard deviation is 4. Assuming the scores are normally…

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Q: What is the mean absolute deviation for this set of data? The table shows che number of contacts six…

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Q: Determine the whole number of standard deviations from the mean that include all data values. 12.…

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Q: Receivers 2010 This histogram displays NFL data fromthe 2010 football season reporting the number of…

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Q: The data below represents the total number of points each hockey team in the NHL Eastern conference…

A: Given data is {52,66,84,88,93,100,101,117}find the standard deviation

Q: Annual Precipitation (Inches) Stem Leaf 0 6 1 9. 2| 127 3 356 434 5 036 6. 68

A: From Given stem and leaf  plotThe data values…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults doors, and those…

A: Here we need to find the indicated iq score.

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: Find the indicated IQ score.

A: Let X denote the IQ scores of adults. Given that X follows N(mean = 100, SD = 15)

Q: What is the minimum percentage of data values that will come within 3.5 standard deviations from the…

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Q: Using technology, find the range and standard deviation, round to one decimals place: The table…

A: Given data, 20 39 34 29 48 84 64 25 75 89 40 57 82 43 62 52 49 59 38 87 49 66 95 17

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

A: Answer -             Calculate Mean and standard deviation from the following grouped data…

Q: Ronnie and Loida who are best friends took a college entrance examination. The mean score and the…

A: The z score is used to estimate the number of observation deviation from the mean. The z score is…

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: Consider the data: 12, 9, 11, 15, 13, 15, 16. (Show your work.) a) Determine the mean. b)…

A: To determine, Mean  Median  Standard Deviation Given data: n=7

Q: Use Z-scores to determine which is a better relative golf score (remember that in golf, lower scores…

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Q: Jse the range rule of thumb to identify the values that are significantly low, the values that are…

A: Solution: Given that: Mean = 19.5 Standard deviation = 4.8

Q: One aspect of the beauty of scenic landscape is its variability. The elevations (feet above sea…

A: We have given that data  I want to find mean and standard deviation  Mean = sum of all…

Q: The weight of 100 female students aged 15 to 20 years have a mean of 120 pounds and a standard…

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Q: find the mean and standard deviation for A B C Sample a: 12. 21.30 Sample b: 70, 79,88 Sample…

A: Given information- We have given 3 samples. Sample a, sample b, sample c. We have to find the mean…

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

A: Given data,   Mean=? Standard deviation =?