A packaging company fills bags so that each bags has an average weight of 250 grams. The owners take a sample of bags and records the weight (grams) of each. They found the following information: Five-Number Summary (in grams) Min 213.97 Q1 236.34 Q2 244.1 Q3 255.47 Max 272.5 75% of bags weigh more than which amount?

Q: Calculate the 37th and 84th percentiles of the data set shown below. 1. 12 7 30 25 8 28 26 16 18 P37…

A: 1 5 7 8 12 16 18 25 26 28 30  n= 11

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Q: the mean = 146, and s =  35 Question #3 A percentage of female students with scores between 41 and…

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A: Percentiles are the data values which divide the data set into 100 equal parts.

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Q: ntify the t-value of the percentiles of the following by filling up the table Student t-value 1.…

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Q: In an Oreo factory, the mean mass of a cookie is given as 40g. For quality control, the σ is 2 g.…

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Q: What percent of the data fall below the 1st quartile?   1.  0% 2. 25% 3. 50% 4. 75% 5. 100%

A: The first quartile is denoted by Q1 and this is the median of lower half of the data set.

Q: What score has a percentile rank of 50%?

A: From the given information: n=20 k=50 Therefore, using this following formula to find the LP…

Q: Calculate the 55th percentile of the data shown x 2.8 3.5 4.3 7.3 9.2 19.1   Is this correct…

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Q: he following data shows the results for 20 students in one of the post graduate unit. 42 66 67 71 78…

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A: Class Frequency 19 - 21 1 16 - 18 2 13 - 15 3 10 - 12 4 7 - 9 6 4 - 6 9 1 - 3 15…

Q: a) Find the first quartile, Q1. b) Find the third quartile, Q3. c) Find the interquartile range.

A:

Q: d. The managers of a local luxury hotel would like to set the hotel's average daily rate at the 75th…

A: Let P75 denote the 75th percentile i.e below which 75% of hotels rate are set.

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Q: The 12th percentile is (Round to two decimal plac

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Q: Given the following dataset:

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Q: (d) adjusted coefficient of determination for each of the models in (a). Based on this measure,…

A: Reviewing information, n=No. of vehicles= 30 Y : Gas mileage of cars in MPG Var(Y)= 39.28

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Q: A new drug was tested on mice to determine its effectiveness in reducing cancerous tumors. Tests…

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Q: Answer the questions below. Use a=.05.   Source     SS    D      MS     F Between  120   4…

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A: Arrange the given data in ascending order23, 39,42,42,44,46,49,50,51,55,56,62,65,66sample size(n)=14

Q: In a study with lower quartile 100, upper quartile 140 and median as 130 How many people can have…

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Q: A manufacturer of flashlight batteries took a sample of 10 batteries from a day's production and…

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Q: If you have a known value of 16, which of the following is the best average of your data to verify…

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Q: (c) Find the third quartile of the above data. 87 88.5 057 58.5

A:

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A: Given: Total number of challenges, N = 316 Number of calls overturned, n = 154 p = 50% = 50100=0.50…

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Q: Convert the following to T-score: c. Raw score of 96; mean of 45; SD of 21 d. Raw score of 55; mean…

A: formula for t-score is T = (X-u)/SD

Q: Given μ=25and σ=4.8,what would be the x-value for the ninety-fifth percentile?

A: Given:  μ=25 σ=4.8