Find P70, which is the score separating the bottom 70% from the top 30%. P70 =

Q: Find: (a) P(7, 3); (b) P(14, 2).

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Q: E- 32 b° 55° H. a'

A: From the figure , taking all measures in degree <F = 90 So,  32 +<b = 90         <b = 90…

Q: If Coleen gets an average of 70.85 for the first four quizzes, what must be her grade for the fifth…

A: Consider that the Coleen gets an average of 70.85 for the first four quizzes. Find the grade for the…

Q: es the company save by choosing to make 50 of Box 2

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Q: An electronics store paid $5,151.51 for a supply of goods from an electronics wholesaler. The…

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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: On three examinations, Ivana received 90.5,87 2, 80.7. What score does Ivana need in the fourth…

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Q: Find the z-score of 89.79 given µ = 10 and σ = 79

A: The Z-score is calculated by using the formula:

Q: The original price of a television was $300. The dealer sells this item for $339. What percent did…

A: In this question we have to find what percent did the dealer mark off from the original price.

Q: the

A: Selling Price for Fusion Hybrid SE = $ 26,340 Selling Price for Fusion Titanium = $ 30,490

Q: where did you get 10 and 6?

A: Here we have assumed that each rectangular run is x feet by y feet. That means: length = x width = y…

Q: A company has bought 3.6 acres of land out of the 4 acres that it plans to buy. Use a math drawing…

A: Percentage is basically the ratio of the area or the value considered by total area or value…

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

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Q: This morning, Tori took a history test. She got 80 out of 80 problems right. What percentage did…

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Q: The original price of a television was $450. The dealer sells this item for $666. What percentage…

A: Given information : The original price of a television was $450. The dealer sells this item for…

Q: The salaries of 4 employees were P12,000, P10,000, P15,000, and P18,000. What is the average salary?

A: Given salaries of employees are 12000,10000,15000,18000 What is the average salary?

Q: A water park sold 6 child tickets and 69 adult tickets. What percentage of the tickets sold were…

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Q: What percentage less than $1175 is $564? The percentage is %. (Туре an integer or a decimal.)

A: Use percentage formula

Q: Victor, who just won the election for student body president at Castroville Middle School, tallied…

A: It is been asked to calculate the percent of votes from eighth grade using the given information.

Q: Jenny predicted that she would sell 12 bracelets, but she actually sold 16 bracelets. Which…

A: The number of blankets Jenny predicted to sell = 12 The number of blankets Jenny Actually sold = 16.…

Q: Lisa is buying a house with a p

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Q: Estimate the final exam score of the student whose midterm exam result is 80.

A: (d)   Use EXCEL to determine the regression equation.   EXCEL procedure:   Go to EXCEL Go to…

Q: A golfer plays 5 rounds of golf with the following scores: 92, 88, 85, 90, and 89. What score would…

A: The five scores of golfer are 92,88,85,90,89 To find score in sixth round to have average below 88

Q: Find the average if you got 100 on a test worth 20% of the course grade, 90 on a test worth 30% of…

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Q: Which is the better buy, 6 bagels for $3.29 or 8 bagels for $4.15?

A: To find the better buy from the both.

Q: Vonna scored 75 goals in her soccer kicking practice. If her success-to-failure rate is 5:4, how…

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Q: the proportion, p, of people who find relief is lower than 63%.

A: Given : n=215 , X=125 , p0=0.65 , α=0.05 We want to test the claim that the proportion , p of people…

Q: At Zachary's Hats, there are 295 baseball caps and 205 other hats. What percentage of the hats are…

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Q: I have a 79 percent in class. There is a final project worth 50 points. If I get a 50/50 what would…

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Q: Jose went to buy a video game. The game is now only $42, marked down from $65. What percent did he…

A: Solution is here

Q: A store advertises men’s suit on sale at 20% off. The sale price was P76. What was the original…

A: Let original price be PxSale price=P76 Discount=20%

Q: Judy paid $120.96 for carpet for her room that is 144 square feet. Nathan liked the carpet she…

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Q: Last week Ray recorded how much he spent for lunch each workday. He spent $6.50 , $7.25 , $4.90,…

A: Solution is given below

Q: What percentage of students completes the test in 45 minutes? b. What percentage of students…

A: (Answer a) Consider X as a random variable that follows a normal distribution with a mean 48 and…

Q: What percent of athletes who test positive for the drug are actually using the drug? Answer: 77 28

A: Let us define some events A : an athlete is using the drug. B : an athlete is bkt using the drug. E…

Q: A school principal of 640 students needs to determine what percent of students passed and did not…

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Q: a. At Virginia Tech, 80.5% of 26, 273 students were undergraduates in fall semester 2014. How many…

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Q: Find P31, which is the score separating the bottom 31% from the top 69%. P31 =

A: Given: μ=146.5σ=34

Q: Find Pe which is the score separating the bottom 64% from the top 36%.

A: Let X denote the distribution of values. Given that X follows N(mean = 139.3, SD = 37.8), then Z =…

Q: Karen wants to advertise how many chocolate chips are in each Big Chip cookie at her bakery. She…

A: Here it is given that  No of Samples (n) = 44 Sample mean (x) = 5.1 Standard Deviation (s) = 3.5

Q: The original price of a set of golf clubs was $260. The dealer sells this item for $143. What…

A: Explanation and solutions is given below.....

Q: What is the average? 3458

A: Average is given by, Average= (summation Xi)/n

Q: Of the 300 homeowners researched, how many people had credit scores at least 720 at the time of…

A: The joint probability distribution of mortgage and credit score is given. From the joint…

Q: P(-2 < Z < 2) (Round to the hundredths)

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Q: The art club had an election to select a president. 63 out of the 90 members of the art club voted…

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Q: How do i find percent

A: Percent means parts per one hundred.Percentage can be find outby dividing the faviurable outcome by…