A manufacturer produces 25-pound lifting weights. The lowest actual weight is 24 pounds, and the highest is 26 pounds. Each weight is equally likely so the distribution of weights is uniform. A sample of 100 weights is taken. Find the 70th percentile for the total weight for the 100 weights. (Round your answer to two decimal places.)

Q: A set of data consists of 38 observations. How many classes would you recommend for the frequency…

A:

Q: Find the mode and midrange.

A: Given data is…

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: A professor grades students on three tests, four quizzes, and a final examination. Each test counts…

A: GivenEach test counts as two quizzes and the final examination counts as two tests. Sarah has test…

Q: A data set consists of 83 observations. How many classes would you recommend for a frequency…

A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest…

Q: Find the 5 number summary for the data shown. 10 21 27 35 64 81 98 13 28383 22 43 70 93 5 number…

A: We have given the data-10 13 21 22 27 28 35 43 64 70 81 93 98We have to find the 5-number…

Q: Find the variance for the given data. Round your answer to one more decimal place than the original…

A:

Q: Find the median of the data. 70 75 70 84 90 92 84 85 80 60 72 78 80 81 72 79 78 76 86 O 74.7 O 78.5…

A: We know that  n= 20 , even  Median =( n/2th + (n/2 + 1)th ) / 2

Q: 35 For the grouped data of Table 2.29, find (a) the first quartile, (b) the second quartile.…

A: Data is given  For price and corresponding frequency We have to calculate 3rd quartile and 70…

Q: Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete…

A: Given that, The data on weights of carry-on luggage on a plane.

Q: Construct all random samples

A: Consider the given observations, 86, 89, 92, 95, 98 There are total 5 observations, so 3…

Q: Find the mean, median, and mode of the data. Heights of Students in Class |||| || ||T 60 62 64 66 68…

A: From the given dot plot, the data values are 60, 64, 65, 65, 66, 67, 67, 67, 69, 69, 70, 72, 72, 74,…

Q: 3. The lowest bar in a histogram represents? (A) The class with the highest cumulative frequency.…

A: The histogram is a plot which is used to depict the distribution of data . By observing the…

Q: Find the 5 number summary for the data shown. 13 21 26 32 37 56 59 74 75 81 97 99 5 number summary:

A: The five number summary consists of, Minimum First quartile second quartile third quartile maximum

Q: The data represent the age of world leaders on their day of inauguration. Fine the five-number…

A: Observations in the ascending order are :43,46,46,47,48,50,50,51,53,53,54,57,61,67,67

Q: The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. Find…

A: The data set is given…

Q: The box plots below represent the math test scores of Amy and Ed for the spring semeste Amy Ed • ++…

A: From given Box-plot: Scores of Amy: Median =81 Maximum =89 Minimum =76 Range =Max-Min=89-76=13 First…

Q: 25 30 61 48 42   a. Determine the population mean​ age, μ​, of the five winners

A: a) Mean (25+30+61+48+42)/5 =206/5 mean​ age =μ​=41.2   b) The mean of the variable x is…

Q: Find the mode and identify the type of mode in the given data set. 12, 13, 14, 26, 27, 12, 30, 23,…

A: Mode :  Mode is the value which occurs frequently in the data set   Example :  Data set : 5, 6, 4,…

Q: Twenty members of a health club who jog were asked how many miles they jog per week The responses…

A: Given that  There are 20 observation in the data set

Q: Describe the data’s distribution. Number of products owned Millions of People 0 27 1 9 2 7…

A: From the given date we want to know the distribution of the data.

Q: Solve for the mean, median, and mode of the grouped data. Add more values of the FDT needed for the…

A: Data given Class Frequency 23 - 27 4 28 - 32 8 33 - 37 14 38 - 42 10