A computer store gives volume discounts. Predict the number of computers you would have to buy to get an 8% discount, justify your prediction.

Q: Find its IQR. How many students had a monthly income below $3000? Find the upper and the lower…

A: from above boxplot      IQR = Q3-Q1 OR MEDIAN =3000-1200=1800 the number of student monthly income…

Q: A cardiac patient cannot walk any faster that 2.0 mph, but she has been told that she must at 8…

A: Given, speed is 2.0 mph  she must exercise 8 METs. We know that 2.0 mph = 2×26.8=53.6 m/min

Q: The price of a television was reduced from $250 to $200. By what percentage was the price of the…

A: Given that, Initial price of television (Pi)= $250 Reduced/ Final price of television (Pp)= $200

Q: Predict the amount of monthly sales, if monthly advertising expenses is $4,650

A: Based on given output Y-intercept = 759.57 Slope = 1.91 Let Y denote the monthly sales, X denotes…

Q: At the CostcoTM eatery, a family of fouR caN pURchase four hot dog Meals foR $6. What is the Rate at…

A:

Q: A manufacture has been selling 1200 television sets a week at $540 each. A market survey indicates…

A:

Q: a baker calculated the cost of ingredients for a bran muffin at $0.37 and wanted a 40% food…

A: Cost Price of 1 muffin =$0.37. ∴Cost Price of 12 muffin =12×$0.37=$4.44. The baker wants a 40% food…

Q: Use the price model to estimate the price per sleeping bag when the weekly demand is 187. Round to…

A: We have to find the price per sleeping bag.

Q: A watch with a 30% trade discount costs $39.99 what is the list price? ( round your answer to 2…

A:

Q: The rectangular front windshield of the bus has the length of 1.5/3 m and the width of 1.5 m. The…

A:

Q: Gary is getting a Wi-Fi hotspot that costs $35 and has a monthly data plan of $20/month. How much…

A: Given query is to find the the total cost of wifi over 2 years .

Q: Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4 billion in…

A: We have, Starbucks Corporation had annual sales of approximately $13.3 billion in 2012 and $16.4…

Q: is it unlikely that a crew member will earn P35 per hour? Justify your answer.

A:

Q: Yahoo! Inc. had annual revenues of approximately $5.0 billon in 2012 and $4.6 billion in 2014.…

A: Explanation: Given that,  2012 revenue = $5 billion 2014 revenue = $4,6 billion   Formula Used: Mid…

Q: If the base of a triangle is increased by 60%, find the percentage change in the height of the…

A:

Q: If the euro is worth 57% more than the Canadian dollar, how much less (in percentage terms) is the…

A: Note: The meaning of "Value of x is 10% more than the value of y" is same as to say "The value of y…

Q: A group of preschoolers has 25 boys and 21 girls. What is the ratio of girls to boys?

A:

Q: A refrigerator with a list price of $1700$⁢  will be discounted 25% at the time of purchase. What is…

A:

Q: Is a 10% discount followed by a 20% discount equal to a 30% discount? Defend your answer.

A: Query- Is a 10% discount followed by a 20% discount equal to a 30% discount and defined the answer.…

Q: Suppose a bakery makes 200 cherry cheesecakes at a cost of $2.65 each. If a spoilage rate of 5% is…

A: The total selling price is the sum of the cost and markup price. Spoilage items should be reduced…

Q: If jeans are normally priced at $45 are 12% off, what is the sales price? Your answer

A: Given that Jeans are normally priced at $45 are 12% off. To find The sales price.

Q: A tennis racket that regularly costs $120 is on sale for 40% off the regular price. If sales tax is…

A:

Q: Find the original price of a pair of shoes if the sale price is $36 after a 60% discount. The…

A:

Q: The 33,092 deaths due to Opioid overdose in 2015 marks an increase of nearly 5,000 deaths from 2014.…

A: In 2015 the number of deaths due to Opioid is 33,092.Nearly 5,000 number of deaths has increased in…

Q: Suppose a bakery makes 200 cherry cheesecakes at a cost of $2.75 each. If a spoilage rate of 5% is…

A: Cost of making 200 cherry cheesecakes = 200 × 2.75 = $550 5 % of cherry cakes spoiled = 5100×200 =…

Q: Walmarts reported revenue for 2015 was $482 billion. How many $30,000 cars would this amount buy per…

A: It is given that the total revenue of Walmart for the year was $482 million.

Q: Based on a 2,000 calorie diet, what percent of the percent daily value for total fat would be…

A: Given data: Total fat Saturated fat Trans fat Cholesterol Sodium Total carbohydrate Dietary fiber…

Q: Which type of flour costs the least per pound?

A:

Q: Some people subtract 32 and then divide by 2 to estimate the change from a Fahrenheit reading to a…

A: Some people subtract 32 and then divide by 2 to estimate the change from a Fahrenheit reading to a…

Q: A typical high-income household in 1980 earned $133,979. A similar household in 2009 earned…

A:

Q: Predict the 2012 budget for an organization whose 2006 budget was 200 million dollars. Round the…

A: We have given that,  In 2006 (X) :-  5, 2, 124, 142, 247 In 2012 (Y) :-  6, 2, 146, 146, 232

Q: What is the percent rate if a quantity is four times the size of the base

A: What is the percent rate if a quantity is four times the size of the base?

Q: According to Fidelity Investment Vision Magazine, the average weekly allowance of children varies…

A: Given:

Q: Last year, a 20-acre field yielded 2,700 bushels of corn. At the same rate, how many acres would be…

A: Total bushels of corn are yield in 20 acre field is 2700.

Q: Find the average weekly sales for the first 5 weeks after

A:

Q: An energy drink contains 60 percent of the recommended daily amount off carbohydrates. If it…

A:

Q: "JesterBoards is a small snowboard manufacturing company with fixed costs of $203 per day and total…

A: We need to find average cost.

Q: A typical middle-income household in 1980 earned $33,636. A similar household in 2009 earned…

A:

Q: A typical high-income household in 1980 earned $125,527. A similar household in 2009 earned…

A: Relative increase is given by R=(New value-Old value)/Old value

Q: A car dealer offers a sale price of 10% off MSRP, which is applied before taxes of 12%. If the MSRP…

A:

Q: To avoid a mountain range, a helicopter must climb 7,485 feet in 4 minutes. What is the helicopter's…

A: It is given that the helicopter must climb 7,485 feet in 4 minutes.

Q: a medical assistant subscribes to 13 magazines for the office. if the total subscription bill is…

A: Let 1 magazine costs $x 13 magazines cost 13 times $x. = $13x

Q: How many drivers would you expect to have speeds between 170.4 mph and 177.0 mph ? Show all work.

A: The mean is 184.4 mph and the standard deviation is 7.2 mph.

Q: Suppose a bakery makes 200 cherry cheesecakes at a cost of $2.25 each. If a spoilage rate of 5% is…

A: No of cherry cheesecakes made by the bakery = 200 A spoilage rate of 5% is anticipated. This…

Q: A cable company charges a monthly fee of $59 plus 8$ for each on-demand movie watched. What is the…

A:

Q: how much below the goal of 2,700 did tickets sales fall?

A:

Q: A building has 28,000⁢ ft2 of floor space. When an addition of 6500⁢ ft2 is built, what is the…

A: Building floor space=28000 ft2 Additional built=6500 ft2

Q: What percent of the tire treads will last less than 28,000 miles?

A: We know that region of thebnormal distribution curve always has 34% between the mean (μ) and mean -…

Q: A house was valued at $125,000 in the year 1992. The value appreciated to $170,000 by the year 2000.

A: Consider the provided information, A house was valued at $125,000 in the year 1992. The value…

Q: If the average value of a house increases 10% per year, how much will a house costing $120,000 be…

A: Given: Principle amount deposited, P = $120,000 Rate of interest, r = 10% times per year, n = 1…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.