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[DOCX File]IB Questionbank Test - MS. HARALAMPOPOULOS
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Find the mean number of goals scored per match. 4b. ... Write down the modal class. 7c. ... Use your graphic display calculator to find an estimate for the mean time. 8a. [3 marks] A sample of 120 oranges was tested for Vitamin C content. The cumulative frequency curve below represents the Vitamin C content, in milligrams, of these oranges. ...
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[DOC File]NRICH www - East Stroudsburg Area School District
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NRICH: Litov's Mean Value Theorem Calculate statistics, including with a calculator; recognise when it is appropriate to use the range, mean, median and mode and, for grouped data, the modal class; calculate a mean using an assumed mean; construct and use stem-and-leaf diagrams. Find summary values that represent the raw data, and select the ...
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[DOC File]TopicName Test - Jacaranda
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If he scores 75% on the ninth test, what will his new mean score be? Lachlan’s new mean score will be 68%. A shoe company surveyed the shoe size purchased by women over a period of time. The results were as follows: 8, 5, 6, 5, 8, 6, 7, 9, 5, 7, 6, 8, 8, 6, 9, 7, and 8. Calculate the mean of this data. Find the modal value. Find the median value.
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[DOC File]Unit 23 : Measures of Central tendency and dispersion
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The mean temperature = The modal class of temperature is . The median temperature is . Remark. Mean seems to be the most commonly used (and often misused) quantity for measuring central tendency. If the distribution of the data set shows a strong degree of skewness, then mean is not a reliable measure as it is strongly affected by the extreme ...
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[DOCX File]IB Questionbank Test
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Use your graphic display calculator to write down , the mean examination score. 1c. [2 marks] Use your graphic display calculator to write down . r , Pearson’s product–moment correlation coefficient. 1d. [2 marks] The equation of the regression line . y. on . x. is . y = mx + c. Find the exact value of . m. and of . c. for these data. 1e ...
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[DOC File]Solve problems with or without a calculator Level 4
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determine the modal class, selecting the statistic most appropriate. to the line of enquiry Estimate the median and range from a grouped frequency table. Calculate an estimate of the mean …
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[DOC File]Year 7 - NRICH
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• find the mode, median and range, and the modal class for grouped data • calculate the mean, including from a simple frequency table, using a calculator …
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[DOC File]Integrated Algebra
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The test scores for five students were 59, 60, 63, 76, and 87. How many points greater than the median is the mean? Find the following: Mean. Median. Mode. Range. Are there any outliers? Steps to use the Graphing Calculator: Press STAT. Press 1 to choose Edit. Enter the data in List 1 (L1). Be sure to press ENTER or the down arrow after each entry.
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Find the mean and modal class calculator