The mean of twelve numbers is 48. If the 13th and 14th numbers are added, the new mean is 43. Find the 13th and 14th number if the 14th number is 4 more then the 13th number

Q: Start with an equilateral triangle. Divide it into 4 triangles and remove the middle one.   How…

A: After each round, the each triangle is dividedinto 3 trianglesFirst round:Triangle produces three…

Q: If the mean of five values is 64, find the sum of the values.

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Q: The mean of four numbers is 8. If one of the numbers is removed, the mean becomes 9. What is the…

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Q: The mean of five positive numbers is 4.When another number is added, the mean becomes 8.Find the…

A: Here given that the mean of five positive numbers is 4. Therefore the total sum of numbers is…

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Q: What are the number of yellow balls if all balls in the basket are blue

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Q: . The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 15.3. If the weignts of the…

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Q: the average ( arthimetic mean ) of three  numbers is equal to 56 . if one of the numbers is 25 ,…

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Q: If the mean of 4 numbers 2,6,7 and a is 15 and also the mean of 5 numbers 6,18,1,a,b is 50 then what…

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Q: What does the numbers mean in a 40;20;10; sequence or a 10;40;20; sequence?  Is the 40, the number…

A: Given: The first sequence is: 40;20;10 The second sequence is: 10;40;20; We have to determine that…

Q: We continue selecting every kth person to participate in the survey. ​ Therefore, the last person in…

A: Evaluating 10 + 85 ( 40 - 1):

Q: The average age of 4 siblings is 12.5 years. If 3 of the siblings are 12-year-old triplets, how old…

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Q: If the mean of aneven number of consecutive integers is 0.5, what is the sum of two middle integers?

A: Here, The mean of an even number of consecutive integers is 0.5

Q: The mean of five numbers is 99. If one of the five numbers is​ removed, the mean becomes 66. What is…

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Q: If the mean of five values is 64, the sum of these values is .. О 318 О 314 О 320 О 321

A: The solution is given as

Q: If there were only 9 Runners on the team last year how many females were there on the team this year

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Q: If the mean of five values is 64, the sum of these values is . * О 318 O 314 О 320 О 321

A: The solution is given as

Q: A set of four numbers that begins with the number 32 is arranged from smallest to largest. If the…

A: Median is the middle most observation of a set of data.

Q: Visa cards have 16 digits. The first digit is always 4 as in 4xxxxx – with the 2nd to 6th digits…

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Q: According to the Bureau of Labor Statistics, in 2018, 80.8% of families in the U.S. had at least one…

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Q: The mean of eight numbers is 75. If the mean of three of the numbers is 60, find the mean of the…

A: Let the sum of first three numbers is s1 and sum of remaining five numbers is s2. Now, mean of first…

Q: there are six boys to every five girls in an introductory Chinese course if there are 407 students…

A: there are six boys to every five girls in an introductory Chinese course if there are 407 students…

Q: avi got 18 out of 20 and Karla got 85% on the same test which one is greate

A: To determine which of the following is greater. Ravi got 18 out of 20 Karla got 85%

Q: A student in an algebra course has test scores of 75, 82, 71, and 84. What score on the next test…

A: given: A student in an algebra course has test scores of 75, 82, 71 and 84. we have to determine…

Q: The median of 45 numbers is 64. At most twenty-two of the numbers can be greater than 64. True…

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Q: 2 Heather has a bag of 15 red, 11 orange, 9 yellow, 12 green, 6 blue and 11 purple markers. How many…

A: There are total (15+11+9+12+6+11)=64 markers.  Among them 15 are red. So the probability of picking…

Q: The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 5.3. If the weights of the first…

A:

Q: Last year , 1,345 bicyclists showed up to the bicycle race . This year , only 690 bicyclists showed…

A: Solution:  Given information:  Last year the number of bicyclists that showd up was 1345. This year…

Q: The number of employees hired in different co.psnies are  36 , 60 , 71, 91 , 16 ,61  Find the mid…

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

Q: Four different colored flags can be hung in a row to make a coded signal. How many signals can be…

A: Number of signals on display of 1 flag=4  Number of signals on display of 2 flags =4×3=12 Number of…

Q: The arithmetic mean of 80 numbers is 55. If two numbers namely 250 and 850 are removed,  what is the…

A: The Arithmetic mean or simply the mean or the average is the sum of a collection of numbers divided…

Q: The mean of four numbers is 71.5. If three of the numbers are 58, 76 and 88, what is the value of…

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Q: A phone number in the United States consists of 10 digits, 3 for a area code and 7 for the phone…

A: Given Data: The number of digits whole phone number consists of: 10 digits The number of digits the…

Q: The mean of a set of ninety numbers is 47. One-third of the numbers are increased by six. What is…

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Q: If the mean of seven values is 40, find the sum of the values. The sum of the values is

A: From the provided information, The mean value = 40 Number of values (n) = 7

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Q: A politician running for Senate in California claims that only 34% of Californians approve of the…

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Q: what is the best prediction for the number of times a coin will land on heads and a spinner with…

A: According to the provided data, the number of times a coin is flipped and a spinner spin is 200.The…

Q: 3) The sum of three consecutive numbers is 72. What are the smallest of these numbers?

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Q: The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 15.3. If the weights of the…

A: Weighted mean is given by, x̄w= Σwixi/Σwi  Given that, Xi: 8, 25, 17, 30 Wi: 5, 3, 4, a  (Let the…

Q: Predict the next three numbers in the pattern.   2​, 6​, 8​, 14​, 22​, 36​,

A: From the given data we find the next 3 numbers.

Q: The Mean of the numbers 21, 19, 20, 17, 23 is 20. What will be the new mean if we add 5 to all these…

A: Given that the mean of the numbers 21, 19, 20, 17, 23 is 20.  If we add 5 to all the numbers, then…

Q: A teacher asked how many of her students if they have any relatives living in some of the states…

A: Given:

Q: The means of 6, 6, 6, 6, 6, 6 is 6?

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  here mean  = ∑xn

Q: A circle of friends consist of 10 individuals. 3 of them likes chocolate, 2 likes strawberry and 5…

A: Number of total friends are 10. Number of friend like chocolate is 3. Number of friend like…

Q: the numbers of touchdown passes that peyton manning threw in each of his 13 seasons with the…

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Q: You have an ID number containing from 8 digits. How many IDs get the number “5" as their second or…

A: digits are : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9   (total 10)  so for ID containing 8 dugites we will have…

Q: If radio station call letters must begin with either K or W and must include either two or three…

A: