by pinion polling agency. The frequency distribution gives the ages of people terviewed. Frequency Age groups (years) Age groups (years) Frequency 80-89 2 40-49 56 70-79 2 30-39 40 60-69 20-29 42 50-59 20 10–19 32 Calculate the value of mean.

Q: of the data, explain why. 40 35 44 40 44 46 44 40 46 47 46 44 44 39 ind the mean cost. Select the…

A: Given 40,35,44,40,44,46,44,40,46,47,46,44,44,39

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Q: Find the mean, median and mode of this ungrouped data. Show your solution. Grades of 25…

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Q: C. Points per Game Frequency 49.5-59.5 59.5-69.5 69.5-79.5 79.5-89.5 89.5-99.5 14 32 15 23 2

A: Points per GameFrequency49.5-59.51459.5-69.53269.5-79.51579.5-89.52389.5-99.52

Q: 2. Complete the frequency distribution table, then find the mean, median, and mode of the scores…

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Q: Describe the distribution of the data.

A: Distribution of the data:

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: The sample means target the value of the population mean.  true or false

A: Introduction: It is required to identify the statement as true or false.

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Q: Score 36 35 34 33 32 31 30 29 28 1 Frequency 2 4 3 5 4 3 3 4

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A: Mean=  ΣXi/n =( 129+15+51+66+87+26+129+39+87+48)/10 = 67.7 Median= (n/2th term +(n/2+1)th term)/2 =…

Q: thank you

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Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

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Q: identify the Cummulative Frequency Distribution  Scores               Number of Students    50-59…

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Q: A researcher is collecting data about age of students at a prestige university. The data listed…

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Q: Find n. What is the value of the mean?

A: HERE GIVEN , SCORE FOR 400 FRESHMEN STUDENTS IN AN ENTRANCE EXAM here use grouped frequency formula…

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Q: (a) Arrange the data in a Frequency Distribution with the following classes: 50-59 60-69 70-79 (b)…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…