36 45 49 53 55 56 59 61 62 65 67 72 77 80 81 85 91 94 96 98

Q: The 15th percentile (P15) for the data set : 23, 24, 21, 20, 25, 22, 18, 15

A: Calculate Percentiles-15 from the following data23,24,21,20,25,22,18,15Solution:Arranging…

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: Students scored the following grades on a statistics test: 80, 80, 82, 84, 85, 86, 88, 90, 91, 92,…

A:

Q: Find 54th percentile, P54, from the following…

A: Enter the data in excel as shown below

Q: Find the mean for the given data set, 23,56,78,96 and 74

A: 23,56,78,96,74

Q: Determine the 35th percentile of the scores 7,3, 12, 15,14, 47, 3, 33, 41, 12, 15, 14, 4 and 20.

A: First we have to arrange the data in ascending order as 3,3,4,7,12,12,14,14,15,15,20,33,41,47

Q: Use the data provided to find the proportion of respondents who own Dell, Apple, and HP computers.

A:

Q: 2. Consider the following sample data: A.) Calculate the mean. 3 24 30 47 23 B.) Calculate the…

A:

Q: Consider this data set of (n 117) birth weights in grams that has been sorted. 1483 1693 1868 1951…

A: 85 percentile:-Pi=i(n+1)100th term

Q: Compute the 1st quartile, 3rd decile and 20th percentile from the ffg. data: 3, 13, 11, 11, 5, 4, 2

A: Given : Data 3 13 11 11 5 4 2

Q: The time that it takes for the next train to come follows a uniform distribution with f(x) =1/20…

A: Assume that the random variable X is the time to take next trail to come.

Q: Find the 14th percentile, P14, from the following data 10.1 10.8 15.7 16.2 16.3 17.6 18.6 18.9 19.5…

A:

Q: Determine the speed corresponding to the 75th percentile.

A:

Q: The following values represent the heights of 12 students (in inches) taking a math class. 72, 63,…

A: In the data set, the number of students hights are given (n) is 13.

Q: Given the data set {50, 5, 12, 13, 15,18, 22, 6} Determine the 90th percentile.

A: We have given the data. And we have to find 90th percentile = ? In order to compute the 90th…

Q: Find the mean and median of the class’s scores on this quiz. Round to two decimal places when needed

A: Given that  From histogram  X-axis takes X values and Y-axis takes Frequency  X Frequency = f 1…

Q: Find the z-score that corresponds to the 63rd percentile

A: we have to find the Z-score that corresponds tothe 63rd percentile.

Q: The students of a large university in Luzon were studied regarding their hours of sleep at night.…

A: Given Information :  The students of a large university in Luzon were studied regarding their hours…

Q: Find the 14th percentile, P14, from the following data 1200 2000 2200 3100 3400 3500 3600 3900 4000…

A:

Q: 5. Given: CLASS LIMITS FREQUENCY 61 63 64 66 67 69 12 70 72 15 73 75 8. 76 78 79 81 olve for the…

A: Given data : Class limit Frequency 61 - 63 2 64 - 66 5 67 - 69 12 70 - 72 15 73 - 75 8…

Q: Find the 7th decile.

A:

Q: Find 34th percentile, P34, from the following data 170 270 120 210 230 260 320 370 400 490 500 510…

A:

Q: Find 44th percentile, P44, from the following data

A: Given data, we need to arrange it in ascending order. P44=?

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

A: Ans#- Given data set            { 50, 5, 12, 13, 15, 18, 22, 6}           Determine the 75th…

Q: Consider the following data set: Find the percentile of the sample data 20 and 37. The percentile of…

A: Answer: Given data set is, 39,37,24,18,19,42,21,25,17,14,40,36,23,15,20,35,38,45 Given data set in…

Q: The scores of the 15 contestants in the Online Spoken Poetry Challenge in San Pedro National High…

A: Given that scores of 15 contestants 80,79,90,96,85,77,76,78,81,84,98,93,95,89,74 n=no. of obs.=15

Q: Identify the population being studied and the sample chosen. The final exam scores of 44 out of the…

A: Solution: Sample is the subset of population. Population is the entire set of units under study.

Q: 3. Find each value requested for the distribution of scores in the following table. a. n b. ΣΧ c.…

A:

Q: A cyclist recorded the number of miles per day she cycled for 5 days. the recordings were as follows…

A: The 50th percentile of the data is the same as the median of the data.  Calculate the median of the…

Q: Find the median,first quartile, third quartile, and interquartile range of the…

A: Answer:- Given data in ascending order,  27, 33, 34, 35, 37, 39, 40, 41, 54 So, number of data, n =…

Q: g. Find the 68th percentile.

A:

Q: A sample of 100 clients of an exercise facility was selected. Let X = the number of days per week…

A: It is given that,

Q: Find the z score for the 55th percentile.

A: Percentile= 55th  = 0.55 P(Z=z)= 0.55

Q: Find the percentage of scores of the following

A: Given,μ=0s=1