a correct statement?

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: In a math class, one of your 4 test scores is dropped.  On the first three tests, you have the…

Q: The value of 110 coins, consisting of dimes and quarters, is $20.30. How many of each kind of coin…

A: Let there are x dimes and y quarters.  A dime= 10 cent= $0.10 A quarter=25 cent= $0.25 So the total…

Q: Last month,137 people signed up for the swim lessons at city pool. Each of the 7 swim teachers had…

A: Given that 137 people signed for swim lessons. We need to find the number of students that each of…

Q: A total of 1,650 boxes of girl scout cookies were sold last week. Each large box cost $3.50 and each…

A:

Q: Rachel nas a collection of new |nickels and dimes. He has a total of 15 coins worth $1. 15. How many…

A: In this question we have to find the number of nickel and dimes and we are given with the conditions…

Q: The answer was only missing the negative sign. Please be careful with signs

A:

Q: three friends went toSix Flags.Each person pays $40 for their entry ticket.For each ride,they each…

A: Topic = Algebra

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

Q: and

A:

Q: Please

A: Here we find solution by Gauss Jorden Method, Inverse of matrix method and varify it.

Q: The telephone prefix for a university is 408. The prefix is followed by four digits.…

A: Given There are 10 options for each of the 4 spots,

Q: While driving to Boston, Ellen passed a sign that read, "Boston 240 miles ." After she had driven…

A:

Q: . For the three-part question that follows, provide your answer to each part in the given workspace.…

A:

Q: Melanie read 240 pages last weekend . Each book she read had an average of 80pages. About how many…

A: We can make it easier for you

Q: A local food truck makes at least $495$ each day selling hamburgers. The food truck charges $4.50…

A:

Q: A collection of dimes and quaters is worth S15.25. There are 103 coins in all. How many of each is…

A:

Q: The Astros new picture through 84 pitches in 7 innings. What is the average number of pitches he…

A: It is given that  Astros pitched 84 pitches in 7 innings   We have to calculate the average number…

Q: ass, one of your 4 test scores is dropped. On the first three tests, you have the following scores:…

A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

Q: On the final day of their class trip to Washington D.C. , Mr. Parke let’s his students choose what…

A: A fraction is a number in the form xy (where x and y are both integers and y ≠ 0). In the above…

Q: There are 49 dogs signed up to compete in the dog show. There are 36 more small dogs than large dogs…

A:

Q: A construction company decided to distribute sunscreen to all of their workers to protect against UV…

A:

Q: T8 books and 6 shelves of a bookcase, find the number of plans for shelving, where at least 3 books…

A:

Q: A contractor needs to plant 5 Oak trees, 9 Maple trees and 6 Poplar trees in a straight line. How…

A:

Q: Scott has grades of 86, 75, 79, and 95. If all of the grades count the same, what is the lowest…

A: Avarage value of five exams

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.