The heights (in inches) for a sample of 23 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 80, 79, 75, 72, 69, 66, 75, 75, 75, 72, 72, 72, 68, 68 Send data to calculator

Q: find first and third quartile…

A: Given, the following…

Q: The mean work week for engineers in a start-up company is believed to be about 62 hours. A newly…

A: From the given information, the number of observations is 8.

Q: Compute the median of 48, 37, 26, 53, 21, 37

A: Solution: The observation in increasing order is  21, 26, 37, 37, 48, 53 n= 6 observation  n is even…

Q: what is the first, second, third quartile, and the outlier of 15, 29, 30, 34,35, 36, 37, 37, 37, 40,…

A: We are given the below data:15, 29, 30, 34,35, 36, 37, 37, 37, 40, 42, 42, 44, 44, 45, 46, 49, 51,…

Q: Angelo used a radar gun to take a sample of the speeds of cars on the road in front of his house.…

A: Mean is the measure of central tendency. Mean explain the average of the data set. Mean is…

Q: A certain airline wishes to estimate the mean number of seats that are empty on flights that use…

A:

Q: The following are ages of 18 of the signers of the Declaration of Independence. 35, 33, 40, 30, 45,…

A: Calculate 25th and 60th percentiles from the following…

Q: Construct a sample with at least two different values in the set of three measurements who is median…

A: Solution : Given :            Median = 9      Sample size = 2 Population size = 3 Median is defined…

Q: The serum cholesterol levels (in ) of 15 individuals are 247, 252, 257, 220, 206, 259, 237, 189,…

A: The serum cholesterol levels (in ) of 15 individuals (ascending order) are , 189, 191, 198, 201,…

Q: For the raw scores of 8, 10, 17, 22, 6, 20, 21, 22, 19, 30 How to convert them to z scores?

A:

Q: The following are ages of 20 of the signers of the Declaration of Independence. 38, 40, 32, 45, 39,…

A: Given data is38,40,32,45,39,52,42,35,50,50,50,34,42,48,27,46,43,34,27,46sample size(n)=20

Q: The 20 scores below were recored from a math test: 75, 64, 82, 68, 75, 73, 68, 78, 80, 97, 85, 68,…

A: Step-by-step procedure to obtain frequency distribution table using Excel: Select the data and go…

Q: Which data set has a median of 25?

A:

Q: The serum cholesterol levels (in ) of 17 individuals are 220, 240, 257, 218, 203, 215, 254, 228,…

A: Given data set, 220, 240, 257, 218, 203, 215, 254, 228, 242, 198, 189, 208, 196, 249, 247, 206,…

Q: Compute the mean of 68, 14, 39, 38, 42, 90.

A:

Q: Compute the mean of 12, 62, 44, 57, 70, 42, 55. Round to 2 decimal places as needed

A:

Q: The marks obtained by a class of students in an introductory statistics test are as follows: 53, 50,…

A: given observations : 53, 50, 80, 75, 45, 72, 90, 80, 20, 100. n = 10 mean = ?

Q: A researcher is collecting data about age of students at a prestige university. The data listed…

A: 20, 26, 18, 18, 21, 19, 31, 23, 21, 19, 27, 20, 20, 25, 31, 24, 20, 21, 19, 26, 22, 20, 23, 23, 22,…

Q: Compute the median of 12, 11, 37, 53, 54.

A: Let, n is the number of observation in data set. We know that if  n is odd number  Then median is…

Q: The weights (in pounds) of 19 preschool children are 39, 31, 37, 20, 23, 34, 30, 46, 41, 33, 44, 49,…

A: Given information- We have given the weights of 19 preschool children. 39, 31, 37, 20, 23, 34, 30,…

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

A: Given that The data are 50,5,12,13,15,18,22,6 75% percentile  Q3=value of (3(n+1)/4)th observation

Q: Nine individuais are chosen at random from a population and their weights are found to be, in…

A:

Q: 4th Grade 44, 48, 48, 51, 52, 52, 54, 54, 57, 60 7th Grade 52, 55, 57, 57, 58, 60, 60, 62, 64, 65 e…

A: We have to find the average of class 7th and class 4th by using the formula of the average…

Q: Compute the median of 49, 40, 59, 30, 33

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Q: Find the percentile rank of a test score of 76 for the data set 70,73,68,83,78,80,89,88,65   FULL…

A: Given data is70,73,68,83,78,80,89,88,65

Q: The following are ages of 20 of the signers of the Declaration of Independence. 60 , 39, 45, 38,…

A:

Q: Find the mean, median, mode, and midrange for the given data. Round to the nearest tenth if…

A:

Q: Create a Frequency table with 10 classes, Histogram, Polygon and Ogive from the data…

A: First, we need to organize the data in ascending order. This will make it easier to create the…

Q: A group of students from a private school in San Juan underwent the IQ test and these were the…

A: The data is provided for a group of students from a private school who underwent the IQ test and…

Q: What is the mean to the raw score of 8, 10, 17, 22, 6, 20, 21, 22, 19, 30?

A: Given data is ,8 ,10 , 17 , 22 , 6 , 20 , 21 , 22 , 19 , 30sample size(n)=10

Q: The Following are Data for Systolic Blood Pressures, in mm of Mercury, of 12 Chimpanzees. 121, 125,…

A: Obtain mean of the sample data. Denote the values of the systolic blood pressures in mm of mercury…

Q: Compute the mean of 19, 90, 86, 33, 73, 97, 37. Round to 2 decimal places as needed

A:

Q: Compute the mean of 55, 88, 98, 86, 32, 29. Round to 2 decimal places as needed

A:

Q: Compute the mean of 91, 10, 45, 73, 41

A: Mean (X bar) of the data can be computed by  Xbar= sum of observation/ total number of observation

Q: 72, 51, 67, 68, 61, 69, 58, 56, 60, 56 66, 61, 60, 59, 59, 54, 58, 53, 68, 63 57, 62, 63, 64, 56,…

A: Given that; Sample size (n) = 30  At 97% confidence interval.  Standard deviation = 5.3 inches By…

Q: The weight of 20 preschool children are 45, 40, 38, 33, 35, 23, 36, 20, 21, 22, 39, 47, 40, 25, 42,…

A:

Q: A survey was conducted among the employees of a certain company and they were asked about their…

A: Given data(x),(no. of observation (n)=20) 120, 85, 94, 67, 112, 88, 92, 110, 125, 70, 83, 90, 84,…