Find 34th percentile, P34, from the following data 170 270 120 210 230 260 320 370 400 490 500 510 580 590 600 630 640 690 720 740 770 840 930 990 P34 !!

Q: Find the percentage of data points that lie between -2.31 and 1.85.

A: Assuming the data follows standard normal distribution with mean 0 and standard Deviation 1Finding…

Q: find 40 th percentile   10,15,18,16,19,20,24,15,26,20,22,25,28,17

A:

Q: percent

A: Please refer to the image below

Q: find 37th percentile   15,28,65,45,85,35,95,65,85,42,50,60,45,85,6

A:

Q: what percent od 60 is 15

A:

Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

Q: elaine gets quiz grades of 77,85, and 66. she gets a 61 on her final exam. find the weighted mean if…

A: It is given that the quiz grades are 77, 85, and  66. The final grade is 61.

Q: find 1st percentile for given data 12,15,36,35,45,56,58,96,68,98,9,75,25,15,49

A:

Q: Find the attached file.

A: Given: 1125 2978 1172 1507 4776 3801 2015 2463 4388 135 3967 1674 1437…

Q: The mean of the following data is 70. Find x:  47,56,x,79,86

A:

Q: What is the weighted mean of the numbers 10%, 30%, 60%, 70, 86 and 94

A: The formula of weighted mean is given by…

Q: The top seven movies based on DC comic book characters for the U.S. box office as of fall 2017 are…

A: The ordered data set is shown below: 346, 366, 407, 487, 543, 547, 643.

Q: Report the proportion of the 370 students based on mobile phone brands as a percentage. Apple  269…

A: The percentage of a category can be calculated by dividing the frequency of the category by the…

Q: Researchers tracked the 100 students to see how far they would get in their educational attainment.…

A:

Q: Find the absolute and percent relative uncertainty

A: Absolute relative uncertainty is the ratio of the uncertainty to the reported value. For example, if…

Q: Give the scores: 88, 64, 77, 94, 67, 59, 99, 87, 94, 71,75 Find the score at the 72nd percentile or…

A: Given data is88,64,77,94,67,59,99,87,94,71,75sample size(n)=11

Q: Find the mean: 4,5,7,9

A: The data set is: 4,5,7,9

Q: Write a short note on average.

A: Mean (average): The arithmetic mean (also called the average) is the most commonly used measure of…

Q: Find the percentile for the data value. Data set: 3, 11, 7, 22, 3, 23, 13; data value: 7

A: Data set is 3, 11, 7, 22, 3, 23, 13

Q: A group of students start a walking club. Each student recorded their walking time in April 2022 as…

A: We know that,  Mean = ΣXi/n where ΣXi is the sum of all the terms and n is the sample size.  Here…

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

A:

Q: The test score at the 25th percentile is 108. What is the test score at the 75th percentile?

A: Solution

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: 0,26,40,36,23,42,35,24,30,33 determine the value represents the 60th percentile

A: Provided data is: 20, 26, 40, 36, 23, 42, 35, 24, 30, 33. The observations P1, P2, …, P99 which…

Q: find 25th percentile   101,103,106,108,115,117,119,125,137,149

A:

Q: competed in an ironman race, J

A: Here it is given that - 3500 people competed in an ironman race, John finished 805th,

Q: Take 40 numbers randomly and find its i. P75 ii. Median

A: Let 40 numbers be - 12 45 2 56 90 76 12 45 21 47 90 80 34 67 19 2…

Q: The 20th percentile is how many inches?

A: The mean is 64 inches and the standard deviation is 2.5 inches.

Q: 78th percentile   105,108,120,115,112,116,115,118,119,120,111,125,135,114

A:

Q: find 40th percentile 14,16,18,19,20,24,25,26,28,29,30,32,35,36,38,39

A: Givan Arranging Observations in the ascending order, We get :…

Q: 22 Legacy boys and 19 Legacy girls play flag football. 30 Legacy boys and 32 Legacy girls…

A:

Q: Find the median of the given data: 63,83,55,78,65,98,45,32,66

A:

Q: There were 34 females that weighed over 250 pounds. What percent of females aged 20 to 29 weighed…

A: Given data,  N~(161.61,48.95)  i.e., μ=161.61σ=48.95   If n=34 P(X>250)=?

Q: Classwork

A:

Q: Eight movies based on Marvel comic book characters for the U.S. box office as of fall 2017 are shown…

A:

Q: Find the 90th percentile. So 10% of the T

A: Let X be the lifetime of LCD TV sets follows an exponential distribution with a mean of 100,000…

Q: Find the mean, median and mode

A: To compute mean, median and mode for the given frequency distribution the calculations are given in…

Q: find 56th percentile   101,110,112,116,114,113,105,106,107,114,106,108,107

A: From the given information we want to find the 56 the percentile.

Q: find 76th percentile   100,109,120,135,125,142,126,108,110,135,120,145,123

A: Given data 100,109,120,135,125,142,126,108,110,135,120,145,123