2. Refer to the given frequency distribution below. Class Interval 65-69 60-64 55-59 50-54 45-49 40-44 35-39 30-34 Frequency 2 4 8 11 6 4 3 2 What frequency should be used in solving for the 2nd quartile?

Q: From the following frequency bution table: Frequencies Cate 3-37 12 38-42 51 43-47 30 48-5: 7…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 3. These are data of patients' age at hospital XYZ. Interval of Age (in years) Frequency Specific…

A: Sum=∑fx n=∑f  mean=sum/n

Q: Question 2 Given the data as in Table 2. x y 2 2.757 Table 2 3 7 3.279 6.009 9 9.751 12 12.906 15…

A: Given is a data in a table 2 as x 2 3 7 9 12 15 y 2.757 3.279 6.009 9.751 12.906 15.988   To…

Q: Question 2 Find the three quartiles for 5,10,19,2,16,5,11,14,13. You should show your work for this…

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Q: Below is a frequency distribution of a Quantitative Methods I Test. Complete the table class…

A: Below is a frequency distribution of a Quantitative Methods I Test. Complete the table class…

Q: 3. The following table gives the distribution of the number of workers according to the weekly wage…

A: The table gives the distribution of the number of workers according to the weekly wage in a company.

Q: Find the mean for the data items in the given frequency distribution. Score, x Frequency, f 1 3 4 7…

A: The data is, Score 1 2 3 4 5 6 7 8 Frequency  3 2 4 3 4 5 4 2

Q: The following frequency histogram represents the IQ scores of random sample of eighth-grade…

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Q: Please help These are the results from randomly surveying 42 students about the number of pairs of…

A: Hey there.! thank you for posting your question. Hope you’re doing well. Since you have posted…

Q: 45 JU 2,5, 6, 8, 10, 11, 13, 15, 17: Mid Quartile of the data 10.50 9.25 10.25 9.75 46 J

A: We have to find midrange...

Q: Class Interval Frequency (f) Scores 46-50 12 41-45 5 36-40 9 31-35 11 26-30 7 21-25 6 1. Calculate…

A:

Q: The number of passengers on a bus route was recorded over a period of time, to give the following…

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Q: I need help finding the mean for this question

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A: The grouped data can be used to obtain mean and standard deviation, in which the data points are…

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Q: The following are goals scored by a soccer team at each game in their recent season. 0 1 1 2 3 OO 4…

A: here frequency of goals are given in the data,here wehave to find out the relative frequency for…

Q: Class Interval Frequency Class Marks Class Boundarieelative Frequen CF 20-26 12 23 19.5-26.5 0.12 12…

A: Given : Class interval Frequency Class Mark Class Boundaries Relative frequency <CF >CF…

Q: Fiad mean for the following data : Class-interval: 50–59 40 -49 30-39 20-29 10-19 0-9 Frequency 1 3…

A:

Q: Medical: Hay Fever A random sample of n, = 16 communities in western Kansas gave the following…

A: i. Mean and standard deviation for : Use Ti 83 calculator to find the mean and standard deviation as…

Q: QI/ For the following data find: a. Mean b. Harmonic mean c. Absolute mean deviation Class Frequency…

A: Here, Interval Frequency, f Midpoint, x fx fx x-x |x-x| f.|x-x| 25-30 2 27.5 55 0.072727 -17.19…

Q: Q1 / From the following frequency distribution table: Frequencies Categories 33-37 10 38-42 12 43-47…

A: Corrected CI f x f/x 32.5-37.5 10 35 0.285714 37.5-42.5 12 40 0.3 42.5-47.5 51 45 1.133333…

Q: Find the median of the following data: Frequency Class interval Class interval Frequency 7:5-10 5…

A:

Q: C. you work as a procurement engineer in a company that produces electronic device; your manager…

A: Giventhe mean and standard deviation of the distribution are 9.996 and 0.09167.4)Here we assume the…

Q: 9 pis pos Suppose the data represent the inches of rainfall in April for a certain city over the…

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Q: Here is the list of data values for those observations where cereal is rated good. Cereals Rated…

A: Answer:- Given data set is, 72, 30, 53, 53, 69, 43, 48, 26, 44Using formula,

Q: The weights in milligram of 2538 seeds of the long pine is represented by  the following frequency…

A: Calculating Cumulative Frequency (CF):

Q: Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when…

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Q: The 50% of the 3rd Quarter grades in Mathematics of the Grade 10 Students is less than or equal to…

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Q: Q1 / From the following frequency distribution table: Frequencies Categories 33-37 10 38-42 12 43-47…

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

Q: Direction: Find the mean of each grouped data using both methods. MEAN OF GROUPED DATA I. Consider…

A: The given grouped data,Class intervalf41-47648-54555-61662-681069-75676-82883-899We have to find the…

Q: ****For the following data Size range (um) Frequency 20-39 2 40-59 32 60-79 64 80-99 48 100-119 30…

A: Given: Frequency distribution for Size range.The first column contains the intervals for size ranges…

Q: For a confidence level of 98%, find the critical value for a confidence interval on a one sample…

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Q: Guided Practice (For Grouped Data) Complete the table: Scores of Grade 11 Humility students in the…

A: From the above given data the following solution is provided below:

Q: 25% of the 3rd Quarter grades in Mathematics of the Grade 10 Students is less than or equal to…

A: Given information: Class number  Class Boundaries Class Interval Frequency Cumulative frequency…

Q: (b) Use the cumulative relative frequency plot constructed in part (a) to answer the following…

A: Commute TimeRelative frequency0 to <50.05115 to <100.181210 to <150.197215 to…

Q: Direction: Find the median of each grouped data. I. Consider the test result in statistics of 50…

A: Since you have posted multiple questions, we will solve the first question for you. If you want any…

Q: Find the median of the following data : Frequency Class interval Class interval Frequency 7:5-10:5…

A:

Q: Q1/ Chose two only: Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70 interval Frequency 95 A//…

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

Q: e following data represents students' measured level of grumpiness (Y) and their ore on a measure of…

A: