Shoe Size Gender Count of Gender Female 18 Male 17 Total 35 Shoe size Count of shoe size 1 6. 6.5 4. 7.5 8. 1 9.5 10 10.5 11 1 11.5 3. 12 13 1 13.5 14 35 Total 41 1. 2.

Q: Find Interquartile Range (IQR) for the following set of data: 22,32,37,33,33,40,39,47,38

A: We have given the data set: 22 32 37 33 33 40 39 47 38 n=9

Q: we are going to run a set of descriptive statistics to help describe our sample. For the following…

A: Mean is the average of dataset. It is the sum of observations divided by the total number of…

Q: When you have a skewed distribution, it is better to use-- than -- interquartile range;range…

A:

Q: The manager of a certain bank has recorded the amount of time, recorded to the nearest tenth of a…

A: R code:   Output:

Q: What is the drawback of summarizing the data using the median

A: Median: Median is the middle value of the set of numbers. The set of numbers should be arranged in…

Q: Explain the key features of a normal distribution

A: Normal Distribution :  The normal distribution is also called as Gaussian distribution. It is made…

Q: Draw an OGIVE curve corresponding to the data and use it to estimate the median

A: for the observed frequency distribution,  we need to draw an Ogive curve and find the median.…

Q: Explain how can we find the corresponding z-score of an area and a percentile.

A:

Q: What are the major classifications of averages?

A:

Q: Explain why the minimum and maximum observations are added to the three quartiles to describe better…

A: Quartile: Quartiles are the values which divides the data into four equal parts. First quartile:…

Q: The median of a sample is the most frequently occurring value in the sample. A) True False

A: The median is the value that separates the higher half of the data from the lower half of the data.

Q: In each game of the season a basketball player scored the following:…

A: Solution:Mean ˉx=∑x/n  =(8+19+15+7+8+12+19+16+20+13+10+11)/12  =158/12  =13.1667 Median…

Q: Explain the two types of observation as used in statistics

A: There are two types of observations: 1) Qualitative observations 2) Quantitative observations

Q: Find the mean of the following data * ,1,0,1,2,3,4- ,2- ,3-

A:

Q: Draw a plot that has five-number summary of 5,6,7,9,12 and an inter-quartile range of 3

A: Given data, 5,6,7,9,12 Minimum value = 5 Maximum value = 12

Q: Explain the importance of describing and comparing set of data in analyzing statistical…

A: Importance of comparing and describing a dataset.

Q: A newspaper infographic titled "Baby's First Photo Reveal" summarized data from a survey of 1,000…

A: Answer is given by confidence interval.

Q: Describe about the measurement of variability for qualitative and ranked data?

A:

Q: To draw a boxplot, we need precisely which of the following mean, variance, outliers median, first…

A: In this case, we need to identify the suitable answer for the given statement.

Q: Calculate First and Third Quartiles for the data: 210, 179, 224, 317, 189, 185, 191, 217, 225, 188,…

A: For the provided data, the first and third quartiles are;

Q: For the given set of data: (98, 56, 59, 56, 73, 67, 67, 67, 70, 64} Determine: (a) Mean (b) Median…

A: Given data is 98,56,59,56,73,67,67,67,70,64Arrange the data in ascending…

Q: Calculate coefficient of variation from the following data: 25, 27, 30, 32, 32, 40, 45, 46, 47, 48

A:

Q: If the highest paid soccer platyer has his salary doubled, which of these will change? Can you…

A: We have to find correct options which will change.

Q: USTP employees have the following monthly dues in thousand pesos to their cooperative: 10, 40, 5,…

A:

Q: please explain how to use the standard deviation from the 1-Var Stats statistical output to obtain…

A: Hint:  Standard devation =Variance

Q: The number of hurricanes coming within 250 miles is modeled by Polsson distribution with meanz per…

A: Let X be the time, in years, between hurricanes. The number of hurricanes coming within 250 miles of…

Q: If a distribution is heavily skewed to the left, which relationship between the mean and median is…

A: From the provided information,A distribution is heavily skewed to the left.

Q: find out mean and median for given data' 45,14,45,12,13,18,9,8,1,7,,4,5

A:

Q: Consider a sample with data values of 52, 55, 70, 59, 64, 57, 52, 69, 57, 67, and 52. Compute the…

A: Given data : 52, 52, 52, 55, 57, 57, 59, 64, 67, 69, 70To find: Mean, Median and Mode

Q: Explain about the Two Independent Samples.

A: Two samples are said to be independent if the sample values selected from one population are not…

Q: What are the best measures used used for data variation or dispersion

A: Measures of variability: The measure of variability or the measures of dispersion can be measured…

Q: When the median is computed for a sample, all values in the data set are * .used True O False O

A: Answer  - True

Q: How to decide one or Two Samples?

A: t-test:  (i) In the t-test, the sample size of 30 is large enough (n < 30) (ii) Samples are taken…

Q: Make a histogram graph and make table of required data

A: Fromm the given question, Lets data be as follows below:

Q: What is the mean ,mode ,median and inter quartile range

A: If we have been provided with a data set The mean is the average value of the data set which is…

Q: Find the mean and standard deviation of the filling numbers:  30,25,10,30,45,60,30,25,20

A: Mean of the filling numbers is Mean=sum of the all numbers /no  of  given observation Mean…

Q: Explain the importance of describing and comparing set of data in analyzing statistical…

A: Importance of comparing and describing a dataset.

Q: Give 2 examples of Median in Measure of central tendency to grouped data

A: