student earned grades of 74, 75, 79, and 91 on her four regular tests. She earned a rade of 75 on the final exam and 84 on her class projects. Her combined homework rade was 86. The four regular tests count for 40% of the final grade, the final exam ounts for 30%, the project counts for 10%, and homework counts for 20%. What is mer weighted mean grade? 80.0 80.6 80.5 O81.1

Q: According to a food website, the mean consumption of popcorn annually by Americans is 62 quarts. The…

A: Given: The mean consumption of popcorn annually by Americans is 62 quarts.  The marketing division…

Q: You just took the GRE (in preparation for graduate school) and received a total score in the 98th Is…

A: Percentiles are used to measure position of a data.

Q: Two boys divided equally their pay for stacking logs and each gave 10% of his share to charity. What…

A: Given, two boys divided equally their pay for stacking logs and each one of them gave 10% of their…

Q: 5 is 35% of what number using a tape diagram?

A:

Q: What is the range of the middle 50% of the data? The five number summary for the average annual…

A:

Q: The 12 members of the math department raised $1536 for charity in total. The 8 members of the…

A: GivenThe number of individuals who raised charity from Math department =12 The total amount of…

Q: -3.7; B+ = 3.4; B = 3.0; and B=2.7. Find e student's GPA for the semester. Math Comparitive Religion…

A: To calculate the student's GPA, we need to convert each letter grade to a numerical value based on…

Q: 95 percent divided .025 what is the z score?

A: The z-score is obtained as given below: PZ≤z=0.025z=ϕ-10.025=-1.96  Using Standard normal table

Q: A high school has 40 players on the football team. The summary of the players' weights is given in…

A: Given, Boxplot  of the high school football team.   According to box plot Min value = 152 Max value…

Q: What is the average of  2.0, 32.0, 44.0, 14.5, 7.5 ?

A: For a set of n observations, x1, x2, ... , xn, mean or average is given by, This is measure of…

Q: 48 = 6+ y y:

A: Given,    48 = 6 + y   Now, subtracting 6 from both the sides,  48-6 = 6 + y - 6   42 = y

Q: In a pie chart, 4 1/2 percent is spent on book and supplies. If the student resources are $9000.00,…

A: The total resources of the students are $9000. It is given that 4 1/2 percent is spent on book and…

Q: Carol bought sunscreen with a spf 30 label. The label claims it block about 97% of the sun's uv…

A: Carol bought sunscreen = spf 30 Now label claims :  It blocks 97% uv rays We have to calculate claim…

Q: The library has 1,842 fiction books and 4,298 non-fiction books. What percentage of the books at the…

A:

Q: Teddy got 87% in his Quarterly Assessment for Physical Education and Health. If there are 65…

A: Teddy got 87% in his Quarterly Assessment for Physical Education and Health. If there are 65…

Q: P = $8100, A = $9470.25, t = 14 months   A.6% B.29.5% C.29% D14.5%

A:

Q: The temperature of a walk-in cold provisions cabinet is sampled twice daily for a 3-day period. The…

A:

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Calculate the mean intake for each group:Group A: (2 + 2 + 1.5 + 0.75 + 1 + 3 + 3 + 2) / 8 = 15.25 /…

Q: What percent of 68 is 17

A:

Q: competed in an ironman race, J

A: Here it is given that - 3500 people competed in an ironman race, John finished 805th,

Q: TALL, TALLER, TALLEST Below are the heights of the students in your classroom: 143.3, 150.1,…

A:

Q: Find the overall score for the student with the following weighted system and average scores. Round…

A: The grades and corresponding weights are tabulated below:

Q: SOLVE FOR THE FOLLOWING with complete solution:  1, 2, 2,  3, 4, 4, 5, 6, 7, 8, 8, 9, 11, 13, 15,…

A:

Q: What does course median mean on a report card. My mark for the class I am taking is 80% and the…

A: Descriptive statistics

Q: Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A,…

A: Given information- A student has earned D, C, A, and D in Math, Music, Chemistry, and j Chemistry…

Q: 32. 309 7. 45

A: Given:

Q: what is the average of :4.5,5.25,8.95 and 7.3

A: There are 4 numbers in 4.5,5.25,8.95 and 7.3

Q: Jane moved from a house with 61 square feet of closet space to an apartment with 40.26 square feet…

A: The percentage decrease of Jane’s closet space is obtained below: From the given information, Jane…

Q: Ryan has decided to start doing crunches as part of his daily exercise routine and is using the bar…

A: Given graph say Ryan is increasing the number of crunches he does each day by 3. He started with 2…

Q: Twenty percent of what number is 12?

A:

Q: PATRICK MAHOMES HAS THROWN 114 PASSING TOUCHDOWNS IN HIS FOOTBALL CAREER. HE THREW 38 OF THESE IN…

A: 33.3%

Q: Improper fractions have a numerator that is smaller than the denominator have a denominator of 100…

A: Dear student as per our rule in one session we can only solve one question. Please post the other…

Q: What percent of 48 is 18?

A: Given: What percent of 48 is 18?

Q: For this math course, the final mark is a weighted average based on the following table: Quizzes 16%…

A: In case of normal averages, each observation has equal contribution to the average of observations.…

Q: How did you find the percent of students who scored above an 84 step by step?

A: The given score is 84.

Q: The options for the answer I got are different, the options are: 23.64% .359375% 35.9375%…

A: