4. Find the percentage of data points that lie below z = 1.46. Draw a picture to support your work.

Q: In a pharmaceutical company, the proportion of injection bottles found defective were 0.2, 0.1, 0.8,…

A:

Q: Make an analysis about the data gathered.

A: The descriptive statistics is used to make summarization of the given data, where measure of central…

Q: The median is the point of the _____ percentile of distribution?

A: Median is the value that divides entire distribution between two equal parts also the median is the…

Q: 2. Prepare an ordered stem and leaf plot for the data and briefly describe what it shows.

A: Given The given scores for 41 students are 31, 49, 19, 62, 50, 24, 45, 23, 51, 32, 48, 55, 60, 40,…

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|6 8 2|178…

A:

Q: write an analysis for the data above and what does the p value mean?

A: From the given information we find the solution.

Q: What is the median of the data shown on the dot plot? ::::::. 1 2 3 4 5 6 7 8 9 10 3 04 05 06

A: In this question we have to prove the median of the data shown on the dot plot. we know that, If the…

Q: The distribution of SAT scores is normally distributed with a μ = 500 and a σ = 100.  a, What…

A: Let X be a continuous random variable of the distribution of SAT scores  is normally​ distributed…

Q: mean? 2. In a normally distributed set of data with µ = 14.7 and o = 3.4, is the score Y = 74…

A: Given : Population Mean,μ = 14.7 Population Standard Deviation,σ = 3.4

Q: median

A:

Q: D. Determine a data set with 7 values that has a mean of 10 and a median of 15 and a mode of 22.…

A:

Q: (c) Find the 20 th percentile of the sample mean.

A: (c) Given that, The 20th percentile of sample mean is,

Q: state whether the parameter of interest is a mean or a proportion: a poll shows that 64% of…

A: Mean statsitic comes under study if we are studying averages of the numerical data, for example,…

Q: Below is a reference to the values ​​of the cure after 4 weeks of treatment. What is called the…

A: Boxplot: Boxplot useful to know the variation between data points. The major advantage of the…

Q: The Student Government Association at Middle Carolina University wanted to demonstrate the…

A: Explanation: Enter the data in MS Excel Select the columns Beer and BAC Go to Insert tab Click on…

Q: To which percentie,quartile and decile does the median correspond?

A: We want to find the relationship between median, quartile, percentile, decile

Q: Consider the chart below that describes the average student runner speeds. Find the percentile…

A: Given data of average student runner speeds as shown below2 2.5 3 4 5 6 2.75 8 107 4 5.5 8 2 3.5 5.5…

Q: If educational level is measured as "Did not graduate from high school" and "graduated from high…

A: The level of measurement is Ordinal Scale. The ordinal type of measurement allows for rank order by…

Q: The selling prices in thousands of dollars for homes located on Long Beach Island in New Jersey are…

A: Given: Data on selling prices for homes on four locations of Long Beach Island in New Jersey. The…

Q: what does the shape of the box imply about the concentration of data? use complete sentences

A: In statistics, the box plots are graphical technique that tells us about the concentration of the…

Q: 5) Find 5 - number summary of the data. 6)Find the distribution of the data.

A: Given: The data-set: n=20 1 1 2 2 3 3 4 4 4 5 5 6 6 6 7 9 9 9 9 9 (1) The 5 number summary…

Q: What percentage of all possible observations of the variable lie between 1/4 and 5/8

A: Let us first assume that the total proportion is from 0 to 1. The proportion lying between 1/4 and…

Q: Class: Paula recorded the times of 10 different students who ran the 200 yard dash 10 12 14 16 18 20…

A: Since you have posted a question with multiple sub parts, according to our guidelines we can solve…

Q: The value, in thousands of dollars, for houses on a block, are: 45; 47; 47.5; 51; 53.5; 125 1. The…

A:

Q: Which term describes a response that varies greatly from the majority of the other responses in…

A: An outlier is a value in a random sampling from a population that deviates abnormally from other…

Q: Determine the skewness of the data below Frequency 1 1 2 10 6 4 5. 3. 3.

A: Given: The provided data is: X Frequency 0 1 1 5 2 10 3 6 4 3 Assuming the data is a…

Q: a) What is the minimum relative frequency of the number of heads for the first 10 tosses? 0 of b)…

A: b) Maximum relative frequency of the number of heads for the first 10 tosses is 1

Q: e following data (3, 6, 9, 12, 14, 16) , the mean equal

A: The data is given as below 3,6,9,12,14,16

Q: Tell wether the given value is a statistic or parameter Based on the sample of 1200 surveyed…

A: Solution

Q: 3. The prices per ounce in cents of ten shampoos sold at a market are: 11 54 27 31 69 15 57 63 31 72…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: The median for given set of 6 ordered data values is 30.5 what is the missing value in 5 12 25 _41…

A:

Q: 3. Find the percentage of data points that lie between z1 picture to support your = -3.01 and z2 =…

A: Find the percentage of data points that lies between z1=-3.01 and z2=2.61. Find the graph for it?

Q: Identify the level of measurement of the data , and explain what is wrong with the given…

A: Nominal: The level of measurement is nominal when the observations are defined in terms of…

Q: Data Points frequency 1.2 4.8 8 8.4 30 12.0 15.6 3

A:

Q: e the leaves in the stem-and-leaf plot below. =33 orked est describes the data? Most nurses work…

A: For the given information/data, the stem and leaf plot is shown as follows: Hours worked…

Q: A high school has 44 players on the football team. The summary of the players' weights is given in…

A: Given, Max value =256 Min value =154 Median = 203 First Quartile = 166 pounds Third Quartile = 234…

Q: In a pharmaceutical company, the proportion of injection bottles found defective were 0.2, 0.1, 0.8,…

A:

Q: d. Calculate the 20th and the 30th percentiles.

A: Percentile/centile is a partition value where the percentage of scores falls below a specified…

Q: Look at the data on the line plot. 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Which data value would be considered…

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Q: Write one paragraph describing the data set using the histogram. Comment on the shape of the…

A: The above histogram represents the Gross value added from year 2008 to 2015. Here years has been…

Q: 8. Describe the shape of the data distribution and the location of the mean in relation to the…

A: The box plot is a graphical method to determine the distribution of the data and also good for…

Q: Identify the line most likely to graphically represent the mean, median and ode of the distribution?…

A: It is an important part of statistics. It is widely used.

Q: Consider a data set of 15 distinct measurements with mean A and median B. (a) If the highest number…

A: The median is essentially the 50th percentile, so we can think mean as a balance point.

Q: Identify the line most likely to graphically represent the mean, median and mode of the…

A: The distribution of the graph seems to be negatively skewed as it has long tail on the left hand…

Q: Approximately, what percent of the data is less than the third quartile? O 75% O 0% 50% 25%

A:

Q: What fraction of the numbers in the data set is less than the median?   9 12 16 17 26 32 32 32 32…

A:

Q: 5. Calculate the median from the following data : Size Frequency More than 50 More than 40 40 More…

A:

Q: A doctor wanted to determine whether there is a relation between a male’s age and his HDL (so-called…

A: observation X Y X.Y X^2 Y^2 1 38 57 2166 1444 3249 2 42 54 2268 1764 2916 3 46 34 1564 2116…

Q: Construct a box plot of a data set with a median of 50, a minimum value of 20, first quartile 42,…

A: Given : Median =50 Minimum value=20 First Quartile =42 IQR=29 Maximum Value=90

Q: For data on "volumes of milk dispensed into 2-gallon milk cartons," should you use the mean or the…

A: Mean is the measure of central tendency which is the generally considered the best measure of…