Keiko is recording the percentages she earned on each 81, 92, 78, 93, 81, 76, 90 Find the range of the data set.

Q: there are 8 girls and 5 boys on the math team . which ratio correctly describes the relationship…

A: There are 8 girls and 5 boys on the math team.  Ratio indicates how many times one number contains…

Q: In a recent survey,  8  college graduates were each asked for the number of hours they work each…

A:

Q: In a recent survey,  8  people were each asked the number of times they have been on an airplane.…

A: The objective is to find the range of the given data set.

Q: In a recent survey, 8 college graduates were each asked for the number of hours they work each week.…

A:

Q: Find the arithmetic mean of the set of data: 6, 1, 5, 8, and 10.

A:

Q: What percentage of the shoppers have an email account

A: In the question it is asked to calculate the percentage of shoppers that have an email account.

Q: find out he 78th percntile for given data  45,78,85,89,3,5,69,63,78

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Q: The mean of the following data is 70. Find x:  47,56,x,79,86

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Q: Alex earns $48.5 ,$98.83 ,$155 and $131.5 on the first , second , third fourth week respectively.…

A:

Q: Find the Mean, Median and Mode of the ff: 12, 8, 5, 5, 3, 0, -4, -9, -21 89, 80, 78, 88,…

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Q: Researchers tracked the 100 students to see how far they would get in their educational attainment.…

A:

Q: Create a Scatterplot of y against percentage of Pell Grant recipients among freshmen.

A: The data for 2016 graduation rate and full-time undergraduate student to faculty ratio is given as-…

Q: The data set shows the ages of members in a book club.

A: If the data set is in even numbers, then the median is the mean of the middle two terms, when data…

Q: Calculate the average job gains using the numbers you obtain, 36,239.

A: The given numbers of jobs are 36 and 239.

Q: An instructor announced that 25% of his students received an A on last test. If 8 students received…

A: Assume that x students took  the test.By using the given data formulate an equation in x .Then solve…

Q: This list of 16 random numbers has been sorted: 24 28 30 35 42 48 50 50 50 51 52 54 55 57 58 58 Fill…

A:

Q: Find the range of the given data: 63,83,55,78,65,98,45,32,66

A: It is given that  63, 83, 55, 78, 65, 98, 45, 32, 66

Q: What is the median of the set of data: 87,90,86,95,2,87,88,94,86,97 ?a. 87b. 87.5c. 88d. 88.5

A: Given data: Let, X = 87,90,86,95,2,87,88,94,86,97  To find: Median

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: A statistics professor kept attendance records and recorded the number of absent students per class.…

A: Histogram: The frequency distribution of a set of values illustrates how frequently each unique…

Q: stimate the proportion of all households that are very satisfied from the house they are living

A: The given data represents the responses of 50 households on their satisfaction level from the house.

Q: The manager of a car dealership records the 3. Identify the type of data collected. colors of…

A: Qualitative variables/Categorical variables: The variable that describes about the characteristic or…

Q: Find the point estimate for the population proportion.             A Southern student wants to know…

A: It is given that the sample size (n) is 888 and the number of people spoke 2 or more languages is…

Q: An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for…

A: Give the data values $421 $465 $412 $218 Range definition: The difference between the maximum…

Q: An empty propane tank for a grill weighs 17 pounds. A full propane tank weighs 37 pounds. If a…

A: Given An empty propane tank for a grill weighs =17 pounds A full propane tank weighs =37 pounds…

Q: Find the median of this set of numbers: 7, 6, 19, 12, 16,,19, 19, 6 16 14 15 JUIET

A:

Q: Identify the mode of the set of data: 87,90,86,95,2,87,88,94,86,97 ?a. 90b. 87c. 86d. 85

A: Given data set  87,90,86,95,2,87,88,94,86,97 The mode of a set of data is the value in the set that…

Q: Find the range of the given data: 53,17,73,37,73,83,83,94,54,16

A: Given data is, 53,17,73,37,73,83,83,94,54,16 We have to find the range of the data. Given data in…

Q: Find the range for this list of numbers 4 35 58 97 22 29 7 78 11 46 93 66 27 54 Range %3D

A:

Q: 1998 1998 1998 1998 2 10.4 11.0 11.2 5 15.7 18.9 19.8 3 4 1998 1998 6 1998 17 1998 8 20.5 1998 9…

A: The observations are,  Xi: 7.9,  10.4, 11, 11.2, 15.7, 18.9, 19.8, 20.5, 17.8, 13.6, 8.3, 8.2

Q: ind the 5 number summary for the data shown, 5,20,33,45,47,67,71,85,6,26,34,46,66,69,80

A: Given5,20,33,45,47,67,71,85,6,26,34,46,66,69,80sample size(n)=15

Q: 8. Jocelyn compiled data on the number of hours students work per week the b. If the maximum score…

A: We know that , Maximum - Minimum = Range  Here,  Range = 17  Minimum = 23