A recent study showed that the cost of buying a typical shopping basket of 40 food items for consumption at home was Php 8,100 in Manila, Php 6,600 in Mandaluyong, Php 6,150 in Pasay, Php 5,100 in San Juan, and Php 4,900 in Pasig. Determine the first quartile, second quartile, eight deciles, fourth deciles, and thirty- eight percentiles.

Q: State the quartiles for the set of data. 1, 3, 3, 4, 5, 6, 6, 7, 8, 8

A: From the provided information, The data values are as follow: 1, 3, 3, 4, 5, 6, 6, 7, 8, 8

Q: The owner of a super market recorded the number of customers who came into his store each hour in a…

A: Arranging the data in ascending order 2, 5, 6, 6, 7, 8, 9, 11, 11, 14   To Find: Q1, Q2, Q3, Q4

Q: A software company is interested in improving customer satisfaction rate from the 62% currently…

A: For the given data Find test statistic =?

Q: Data was collected for a sample of organic snacks. The summarized in the histogram below. 14 12

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: A population is normally distributed with µ = 86 and σ = 12. For this population, what is the 78th…

A: The population mean is 86 and population standard deviation is 12. The 78th percentile is, The…

Q: If a sample consists of 700 test scores, of them would be at or above the 32th percentile.

A: Given that  Number of test scores in sample (n) = 700 Percentile = 32 = 0.32   We know that…

Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $643.…

A: W heaven to find asked percentage from given data.

Q: compute for the 2nd quartile, 7th decile and 75th percentile

A: Given that  We have to find the 2nd quartile, 7th decile, 75th percentile :

Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $637.…

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Q: Find the percentile rank of students obtaining the scores:

A:

Q: A grocery store has determined that in crates of tomatoes, 95% carry no rotten tomatoes, 2% carry…

A: Given: The probability that crates carry no rotten tomatoes is 0.95. The probability that crates…

Q: A research report from an independent-measures study states that there are significant differences…

A: It is given that the numerator (treatments) degrees of freedom is 2 and the denominator (error)…

Q: A study is run to compare participants assigned to different diet programs and the data are analyzed…

A:

Q: The third quartile of the data: 22,17,10,35,40,18,9 is equal to

A: These are the sample data that have been provided: Observation: XX 1 22 2 17 3 10 4 35…

Q: In a sample of 508 men who worked at home, 32% of them were college graduates. a.) Among the 508 men…

A:

Q: Based on the sample, predict the number of adults in Palm City whose main source of news is…

A: In sample, number of adults whose main source of news is newspaper, X = 54 Sample size n =…

Q: Make up three data sets with 5 numbers each that have: (a) the same mean but different standard…

A: Make up three data sets with 5 numbers each that have:  (a) the same mean but different standard…

Q: Out of 500 car owners investigated, 400 owned car A and 200 ownedcar B, 50 owned both A and B cars.…

A: The total number of investigated cars is 500. Also given that the total number of people who owned…

Q: The next 10 questions refer to the following scenario: According the World Health Organization, the…

A: We have given the following Population mean   (  μ  ) = 15 Sample mean =14.57 Sample standard…

Q: What quartile is equivalent to percentile 75?

A: The 75th percentile is value below which 75% of data observations lie. Note : Since you have asked…

Q: Take a random sample of 50 pages from a book and estimate the proportion of all pages that contain…

A: Here we want to find proportion of pages that contain figures.

Q: A recent study by the u.s. census bureau determined that the median monthly housing rent was $641.…

A: The median is middle value of the observations, above or below which 50% of the observations lie.…

Q: find 2nd quartile for given data  12,15,63,98,74,56,39,5,23,45

A:

Q: A study showed that the cost of buying a basket of 40 slipper items was 6500 in Laguna, 4,300 in…

A: Given: Cost of buying a basket of 40 slipper item in Laguna =6500 Bataan=4300 Mandaluyong=5700…

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: # Given: no of marble in jar N=300  Sample of size n=10 drawn  No of purple marble in sample =2…

Q: 3. Suppose that you randomly picked 100 iPhones and calculated the average battery life for these…

A: The objective is to guess the average battery life of 100 iPhones.

Q: When estimating the proportion of Ole Miss students that support moving the Confederate statue, how…

A:

Q: The sampled students were asked about various things, including whether owned a car, whether they…

A: Simple random sampling (SRS) is a method of selection of a sample comprising of n a number of…

Q: A study examined the effect of human disturbance on the nesting of Maya birds. The researchers…

A: Variable Standard Deviation Skewness  CV% Mayas 77.12 0.21 60.91 Pedestrians 9.78 0.7 69.5…

Q: The Fish and Game Deparment stocked Lake Loomis with fish according to the following percentages:…

A: Consider that p1, p2, p3, and p4, are the proportion of catfish, bass, bluegill and pike,…

Q: Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 20th, 25th,…

A: 1. arrange the data.  2. to Find kth percentile, index = k100×n 3. Now,  Case 1. If the index…

Q: Brunt, Rhee, and Zhong (2008) surveyed 557 under- graduate college students to examine their weight…

A: Given to us that; A sample of n=25 students classified as healthy weight completing the food variety…

Q: In each of Exercises, explain the effect on the margin of error and hence the effect on the accuracy…

A: Effect on margin of error:If the sample size decreases, then the standard error of statistic…

Q: It is a level of measurement for categorical data, where numbers are assigned to non-numeric data

A: We know that there are four levels of measurement, two are used for categorical data amd two are…

Q: In the following set of data: (6, 5, 4, 2, 7, 45, 100), what are the first, second, and third…

A: In the following set of data: (6, 5, 4, 2, 7, 45, 100), what are the first, second, and third…

Q: Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 20th, 25th,…

A: First let us order the data in ascending order; No. Sample Data (Ascending) 1 15 2 20 3 25…

Q: Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 18th, 23rd,…

A: Given

Q: (a) What height represents the 95th percentile? (b) What height represents the first quartile?

A: Given: The z score corresponding to the 95th percentile, i.e., p=0.95, i.e., 95% of the area of the…

Q: A population with a mean of 8 has a sum of 40. How many scores are in the population?

A:

Q: A national survey asked 1261 US adult fast food customer which meal(breakfast lunch dinner snack)…

A: A variable is any characteristic that is recorded for each case.Here, the characteristic recorded is…

Q: make up 2 data sets, each with 5 values, that have the same mean and median, but different standard…

A: Let the two datasets be x and y

Q: 2. On a placement examination, August scored lower than 1210 of 12,860 students who took the exam.…

A: Given information: On a placement examination, 12860 students appeared. Among these 12860 students,…

Q: Consider a sample with data values of 27, 25, 20, 15, 30, 34, 28, and 25. Compute the 21st, 26th,…

A: Given that   Observations are  27 , 25 , 20 , 15 , 30 , 34 , 28 , 25. Formula for Percentiles is…

Q: Given the data: 1, 1, 3, 7, 7, 16, 21, 27, 30, 31. What score denotes the lower quartile, middle…

A:

Q: Find the first quartile for following data 23,32,34,45,57,68

A: Given data, 23,32,34,45,57,68 Sort the data in ascending order 23,32,34,45,57,68 Find the first…

Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $629.…

A:

Q: A research report from an independent-measures study states that there are significant differences…

A: Given, A research report from an independent-measures study states that there are significant…

Q: Find the upper quartile of the following set scores: 1, 3, 4, 5, 6, 8, 11, 13, 17

A:

Q: Complete the final two columns in the follo quency distribution table and then find the p and…

A: Cumulative frequency percentage is cumulative frequency divided by total number of observations.