location on the two different dates is in the table. Estimate the mean difference in traf een the 6th and the 13th using a 95% level. Round to the nearest whole number. c Count Dates 6th 13th 990, July 124843 122766 990, July 122384 122909 991, September 124255 122340 991, September 123125 120366 991, December 127873 128871 991, December 118840 115788 992, March 135754 133695 992, March 131116 128582 992, November 130642 992, November 127110 133042 126159

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

A:

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

A:

Q: find 75th percentile for given data  25,89,63,4,5,42,65,63,54,41,68,98,9,75,25,15,49

A:

Q: On a survey, 8 students reported how many minutes it takes them to travel to school. Here are their…

A:

Q: 75, 74, 73, 72, 71, 70, 67, 65, 63, 61, 61, 60, 59, 55, 54 (in descending rank )  determine the…

A:

Q: find the mean, mode, median, midrange, range, mean deviation, variance, and standard deviation for…

A: mean = 31.5mode = 24median = 24midrange = 38range = 48mean deviation = 12.25variance =…

Q: determine the mean round to the nearest tenth if needed. 12,20, 22,13,13,28,22,19,13,17

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

Q: Provide a table that summarizes the different ways to estimate the population mean and the…

A: A Table that summarizes the different ways to estimate the population mean and the population…

Q: Determine the mean of the following: 21, 43, 96, 104, 32

A: We determine the mean of the following:   21, 43, 96, 104, 32

Q: A group of seven sixth-graders measure and record their heights. The heights (in inches) are shown…

A:

Q: Notice that one month for each employee is blank.   Employee Jan Feb Mar Apr May June Saul…

A: EmployeeJanFebMarAprMayJuneSaul7480738178Josie6977728184a)Choose number 82 for May's sale for Saul…

Q: Find the mode of these test scores: Test scores 100,75,80,90,80, 100,92,88,80,84,81

A: Test scores 100,75,80,90,80, 100,92,88,80,84,81

Q: The histogram shows the ages of 25 CEOs listed on a certain website. Based on the distribution, what…

A: To determine the approximate mean age of the CEOs in this dataset based on the histogram, we need to…

Q: The test results of 12 students in a certain college are shown below. Calculate the mean of the test…

A: Formula : x̄=Σx/n

Q: What is the standard devaition of the smaple data set? 83, 65, 91, 87, 84    The mean of those…

A: Given: data values  xi: 83, 65, 91, 87, 84  sample mean xbar=82  then to find standard deviations of…

Q: Arrange the data 1, 6, 4, 7, 9, 4, 8, 5, 6, 6 into a frequency distribution with four intervals.…

A: To arrange the raw data into a frequency distribution with four intervals and to Construct a pie…

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: Check if this is correct

A: The objective of this question is to find the five-number summary and the interquartile range for…

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.