You are given the frequency distribution table for the amount spent on video rentals (in dollars )during 2012 by 30 households randomly selected from those who rented videos in 2012: Prepare the cumulative frequency cumulative relative frequency and cumulative percentage distribution. Find the cumulative frequency ,cumulative relative frequency ,and cumulative percentage for the class corresponding to 801-1000. Round your answer for the cumulative relative frequency to three decimal places and your answer for the collective percentage to one decimal place. Cumulative frequency= Cumulative relative frequency = Cumulative percentage =

Q: Find the percentile rank for each test score in a data set. 12, 28, 35, 42, 47, 49, 50. What value…

A: Given, 12,28,35,42,47,49,50 sample size (n) = 7 Percentile position = (n+1)*p/100  a) For p = 40…

Q: The marks scored by 25 students in an examination is recorded as follows. 15, 18, 22, 34, 45, 21,…

A: 1) First, we will calculate the range of the data Range=Maximum value- Minimum value           =48-9…

Q: Construct a frequency distribution and a relative frequency histogram for the data set using five…

A: Class Frequency Relative frequency 52-58 7 7/24=0.2917 59-65 11 11/24=0.4583 66-72 5…

Q: Calculate the 3rd quartile, 9th decile and 46th percentile o the distribution

A: Quartile is the measure that divide the data into 4 parts with 3 points. Decile is the measure that…

Q: Students in a class were asked how many movies they had seen in the last month. The results are…

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Q: In a recent survey, 8 college graduates were each asked for the number of hours they work each week.…

A:

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

A: Calculation: Steps to obtain the frequency distribution of the time spent: Step 1: The lowest value…

Q: Calculate the relative frequency of the class interval (40 – 50].

A: b) Relative frequency interval for the class 40-50 = Frequency/Total (N)  =  5/60 = 1/12  = 0.083…

Q: Find the Class Width for this  Frequency Distribution  Scores               Number of Students…

A: Class width: The class width is the difference between the lower limits of two consecutive classes…

Q: Calculate the 3rd quartile, 9th decile and 46th percentile c the distribution

A: The partition is the measure which divide the data set into equal number of parts. Some of the…

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 11, 17, 7, and 3…

A:

Q: The 5 numbers (minimum, Q1, median, Q3, maximum) for the ratings are the following: Minimum =31 Q1…

A: Given information: The numbers of ratings are summarized as follows: Minimum Quartile 1 (Q1)…

Q: Martha Quinn is interested in the proportion of fast to slow songs she will play today.  She takes…

A: In this method of selection, each song have equal probability of getting selected and the selection…

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 14, 13, 7, and…

A: In frequency table, the observations and the corresponding frequencies are there. This is a more…

Q: ● ● (2) Make a frequency table to show the frequency with which you chose each response. (3) From…

A: Note: As per guidelines we will only answer the first three subparts, please repost other subparts…

Q: A frequency distribution of the airborne speeds in miles per hour of planes is shown. Determine the…

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Q: Based on the frequency distribution above, find the cumulative frequency for class 27-30. (Your…

A: let us first find the cumulative distribution table . cumulative frequency is the adding  frequency…

Q: Among fatal plane crashes that occurred during the past 60 ​years, 580 were due to pilot​ error, 52…

A: The given data is Cause Frequency Pilot error 580 Other human error 52 Weather 169…

Q: In a recent survey, 8 college graduates were each asked for the number of hours they work each week.…

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Q: find 4th percentilefor given data  12,25,32,6,42,16,18,19,15,23,24,28,29,45,6,23

A:

Q: Find 36th percentile for given data 11,58,45,25,65,45,65,12,35,88,14,56,18,92,35,…

A: Given data is11,58,45,25,65,45,65,12,35,88,14,56,18,92,35, 87,45,65,98,41,82,6

Q: 75, 77, 68, 77, 79, 94, 89, 77, 61, 81, 75, 75, 86, 72, 75, 81, 77, 74, 89, 75, 81, 89, 68…

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Q: The junior and senior classes of a high school surveyed their respective classmates to help decide…

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Q: From NCAA.com we obtained the National Collegiate Athletic Association wrestling champions for the…

A: Given info: The table represents the 1989-2013 wrestling champions provided from the NCAA sports. a)…

Q: Given the data set \ 50,5,12,13,15,18,22,6\ Determine the 75th percentile.

A: Given that The data are 50,5,12,13,15,18,22,6 75% percentile  Q3=value of (3(n+1)/4)th observation

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 13, 16, 4, and 3…

A: Relative frequency in percentage is given by: Relative frequency = (Frequency/ Total frequency)×100

Q: The two-way table on the left reveals the results from a different survey. This time adults and…

A:

Q: The data represent the​ time, in​ minutes, spent reading a political blog in a day. Construct a…

A: Given: n=20 The frequency table is given below Classes Frequency 0-7 3 8-15 1 16-23 4…

Q: Question b. Find the percentage of these adults who possess 7 or fewer credit cards. c. Draw an…

A: The frequency of the discrete or continuous can be represented in graphical format. The cumulative…

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

A: Cumulative frequency: Cumulative frequencies are obtained by adding each frequency from a frequency…

Q: Ahamed opened a restaurant 5 years ago, he made a survey of how the people rated his food according…

A: a) The qualitative variables are non-numerical variables, which describe the data into categories.…

Q: TODAY Moms and Parenting.com surveyed 6,000 parents to determine how much money they were willing to…

A: Formula of z score is ,  z = ( x - mean ) / SD  x = z*SD  + mean

Q: percentages:

A:

Q: Olivia, Nicholas, Chloe, and Ethan each took many samples from the same population of students. The…

A: Given: 4 samples are given  Olivia, Nicholas, ethan and chloe And the number of students in each…

Q: c. Find the percentage of these adults who possess 7 or fewer credit cards. d. Draw an ogive for…

A: Given that ; A frequency distribution table is given and with help of this table firstly make a…

Q: Here are 11 numbers in sorted order. -49, -45, -42, -37, -35, -35, -28, -25, -25, -21, -19 What is…

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Q: The number of students in the tutoring center was recorded for 52 randomly selected times. The data…

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Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 13, 16, 4, and 3…

A: Given: A frequency table that has five classes (A, B, C, D, F) with frequency 5, 13, 16, 4, and 3.…

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 10, 13, 6, and 2…

A:

Q: Find the percentile rank for each test score in a data set 12, 28, 35, 42, 47, 49, 50. What value…

A: Given data, 12,28,35,42,47,49,50

Q: Construct a grouped frequency distribution, with percent frequencies. Copy the table to Microsoft…

A: Note: In case of multiple questions, as per the guidelines answer to first question will be…

Q: The median salary of the 1,073 teachers in a large public school district is $38,850 If the 65th…

A: Given, The median salary of the 1,073 teachers in a large public school district is $38,850. If…

Q: A frequency table of grades has five classes (A, B. C, D, F) with frequencies of 2, 14, 14, 4, and 3…

A:

Q: find 30th percentile   1,8,11,18,20,25,29,35

A:

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

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Q: Calculate the 70th percentile of the data set shown

A: Given n=10 x 4.4 8.8 10.3 12 20.9 26.8 28 28.4 29.2 30

Q: Given the data below: 87, 81, 96, 75, 82, 74, 99, 51, 64, 72, 63, 59, 77, 88, 99, 66, 55, 50, 70,…

A: The data set given is 87,81,96,75,82,74,99,51,64,72,63,59,77,88,99,66,55,50,70,73.Here, we have 20…

Q: A frequency table of grades has has five classes (A,B,C,D,F) with frequencies of 4, 10, 14, 6, and 2…

A: