find the weighted average. 3 test scores were 75, 5 test scores were 88 and 2 test scores were 90.

Q: Which do i p

A: 1 79 2 80 3 80 4 80 5 74 6 80 7 80 8 79 9 64 10 78 11 73 12 78 13 74 14 45…

Q: In a survey of 143 pet owners, 86 said they own a dog, and 55 said they own a cat. 42 said they own…

A: The total pet owners is n = 143.

Q: find out 3rd decile  65,85,75,30,20,42,94,34,75,15

A:

Q: One worker in a bakery is responsible for loading and unloading five ovens. Service duration is 14…

A: Given data: Number of ovens=5 Service duration=14 minutes Oven works 55 minutes before it needs to…

Q: P multiplied by 16

A:

Q: An initial survey was given out to determine shopping preferences and age group. On the survey,…

A: Given that there are 4 shopping preferences and 6 age groups.  Using the fundamental counting…

Q: Basil took part in a 100 m race but he only ran 75 m. What is the percentage of distance he ran?

A: Given data  Basil participated in a 100 m race  so total distance = 100 m  also he ran only 75 m…

Q: For a school field trip 237 students traveled in four busses and one minibus which had 17 students…

A:

Q: Last year, Faith came in 2nd place in her school's Spelling Bee. This year, she plans to win 1st…

A:

Q: if the Borda method  is used to rank the top 10 football teams, how many points would a first place…

A:

Q: Find the median: 62, 37, 78, 88, 81, 34, 40 Median: ??

A:

Q: Annette is surveying people in the city about their interest in a new shopping mall. She found that…

A: Introduction: The percentage is very significant in arithmetic. The base of the percentage…

Q: 23% of the class was unhappy.  19 students were unhappy. How many students were in the class? Round…

A: To find the total students in the class .

Q: 19% of the clients had left. 96 had not left. How many clients total? Round to the nearest client

A: Let total number of clients = x Given 19% of the clients had left.

Q: The scores of the top ten finishers in a recent golf tournament are listed below. Find the mode…

A: Given data is 71,67,67,72,76,72,73,68,72,72

Q: 5. Find 5% of 320. 6. What number is 80% of 90?

A:

Q: Find the GCF and LCM of the items below 15 and 30 20 and 40

A:

Q: James surveyed some of his dassmates about what vegetable they like best. Complete the table.…

A: Simple addition problem....

Q: Find the 5 number summary for the number of questions correct on a quiz. score 4.1 19.5 20.5 24.1…

A: Please see the below picture for detailed solution.

Q: - 7 p 6 42 II

A: We have to find valu P

Q: 3,307,409 three thousand, three hundred seven thousand, four hundred nine three million, three…

A: Number of zeros  in 1 lakh is 5 Number of zeros in 1 million is 6 Number zeros in hundred  is 2…

Q: 120 students took part in a cross-country race. 30% of them finished the race within the qualifying…

A: It is given that in a cross-country race, 120 students participated and out of them, 30% of the…

Q: Find the range, mean, mode and median of the following: 60,85,94,74,92,82,85,96,12,79

A:

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: 33% prefer aisle seat

A: The confidence interval = 95%Margin of error [E] = 2.5%

Q: 9.3

A: Our Aim is to solve the following expression given below:- 4.5f-9.3+3.4f=61.6 -(i)

Q: 5dt =. 3

A: ∫375dt

Q: vorker in a bakery is responsible for loading and unloading fr es before it needs to be emptied.…

A: 0.995

Q: A 34% decrease resulted in 21 business in the downtown area. What was the number of businesses…

A:

Q: survey samples 2000 people. What is the margin of error for the survey? Round to two places.

A: Given N=2000 P=0.5 Significance level=0.05

Q: 4. y + 10.5 = -9.4

A: Given that,                 y+10.5 = -9.4⇒y = -9.4-10.5 ⇒y=-19.9

Q: 256 math majors were asked whether they had completed theirscience requirement, and 97 said "yes".…

A: