A band director wants to order music stands and music books. • The band director has a budget of $850. • Each music stand costs $25, and each music book costs $7. • The band director needs at least 20 music stands and at least 40 music books. If æ represents the number of music stands, and y represents the number of music books, which system of inequalities represents this scenario?

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 number of guest represented is not 85

A: Min  = 15Q1 = 30Median = 45Q2 = 55Max = 100

Q: The top number is 1.3, not 13. Can you please redo the answers with 1.3

A:

Q: In a math class, you have 4 tests. On the first three tests, you have the following scores: 90, 90,…

A: Given Total no. of tests, n=4 Scores on the 1st 3 tests were 90, 90 and 90 Average, x¯=90

Q: The median of the five test scores is 82.  If four of the grades are 65, 93, 77, and 82, what can…

A: Given, Median of 5 scores=82 Four grades are 65,93,77,82 5th grade=?

Q: answer the ones with an x please

A: given that n=1000 p=0.02

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

A:

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: A study found that the average home price for 14 houses in one community was $285,000. Two more…

A:

Q: The average exam score of a math class is 78. The standardized value of a student’s exam score in…

A:

Q: Find the LCM of 30 and 42. Please explain how to do this.

A: The given numbers are  and .The aim is to find the LCM of these two numbers.

Q: I wanted help with 22 not 21

A: 22)

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: the back of a credit card shows a 3-digit card verification (CVC). The digits can be any number from…

A: Given the back of a credit card shows a 3-digit card verification (CVC). The digits can be any…

Q: Bottom answer is wrong, please fix

A: Given data :  The speeds of vehicles on a highway with speed limit 110 km/h are normally distributed…

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

A:

Q: The last number is 18 not 1

A:

Q: Problem #6: Evaluate the following integrals. (a) V3 3 dx 1+ 0. (b) ( Va (1 + 4x³ ) dx

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

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

Q: A student needs a 90 average to receive an A in his math class. On the first 4 tests he scored 75,…

A: we have to find grade..

Q: Professor X  gave a quiz to five students.  He remembered four of the grades 82, 88, 81, 77 and the…

A: Given observation 82, 88, 81, 77 Mean = 80

Q: Why do you put a "1" in front of 9, 26, and 10?

A: Passcode has 3 chracters There are 3 categories

Q: Complete this two-way table. Like Books Like Movies Total Juniors 35 70 Seniors Total 105 20

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.