please do it in Excel Classes F x 10-19 2 4 20-29 19 23 30-39 7...

please do it in Excel Classes F x 10-19 2 4 20-29 19 23 30-39 7 68 40-49 2 4 50-59 1 1 60-69 0 0 1. Mean 2. Median 3. Mode 4. Standard divition 5. quartiles, percentiles and the correlation coefficient

The reaction of calcium carbide, CaC2 with water is exothermic: 3 CaC2 (s) + 6 H2O...

The reaction of calcium carbide, CaC2 with water is exothermic: 3 CaC2 (s) + 6 H2O (l) → 3 Ca(OH)2 (s) + 3 C2H2(g) ΔH° rxn = -127.2 kJ Calculate the standard enthalpy of formation of calcium carbide.

What valuable lessons can the accounting community (incl. reporting entities and regulators), learn from the outcomes...

What valuable lessons can the accounting community (incl. reporting entities and regulators), learn from the outcomes of Enron Scandal (2001).( write 500 words )

A wooden block with mass 1.80 kg is placed against a compressed spring at the bottom...

A wooden block with mass 1.80 kg is placed against a compressed spring at the bottom of a slope inclined at an angle of 34.0 ? (point A). When the spring is released, it projects the block up the incline. At point B, a distance of 6.00 m up the incline from A, the block is moving up the incline at a speed of 6.45 m/s and is no longer in contact with the spring. The coefficient of kinetic friction...

Shore Health System is considering developing full-service imaging centers across its service area and plans to...

Shore Health System is considering developing full-service imaging centers across its service area and plans to issue long-term debt to finance these centers. Before it meets with its investment bankers, it wants to estimate how much additional debt it can take on. Currently Springfield Health System has annual debt service payments of $7 million, and its cash flow available to meet debt service payments is $30 million per year. For its new debt issuance, it plans to issued fixed-rate debt...

Two point charges of +2 μC and -8 μC are located on the x-axis at x...

Two point charges of +2 μC and -8 μC are located on the x-axis at x = -1 cm and x = +2 cm respectively. Where should a third charge of +46 μC be placed on the +x-axis so that the potential at the origin is equal to zero? (in units of cm)

Mr. and Mrs. Hunt, ages 38 and 33, have the following allowable itemized deductions this year....

Mr. and Mrs. Hunt, ages 38 and 33, have the following allowable itemized deductions this year. 1. Medical expenses $3,200 2. State and local taxes $7,000 3. Casualty loss $4,000 4. Charitable contributions $3,500 5. Miscellaneous itemized deductions $225 Determine the effect on the amount of each deduction if the Hunts engage in a transaction generating $10,000 additional AGI this year.

some patients may be reluctant to participate in Telemedicne. Give some potential reasons for this reluctance...

some patients may be reluctant to participate in Telemedicne. Give some potential reasons for this reluctance in your opinion, what are effective methods that healthcare professionals could use to increase patients' comfort level with telemedicine ?

Consider the acid-base nature of barium cyanide, Ba(CN)2, when it is dissolved in water. (1) What...

Consider the acid-base nature of barium cyanide, Ba(CN)2, when it is dissolved in water. (1) What are the acid-base properties of the cation?   _________acidicbasicneutral (2) What are the acid-base properties of the anion?   _________acidicbasicneutral (3) Would an aqueous solution of barium cyanide be acidic, basic or neutral?   _________acidicbasicneutral

Define "equity" and explain why the conceptual framework does not prescribe any recognition criteria for equity...

Define "equity" and explain why the conceptual framework does not prescribe any recognition criteria for equity (15marks)

What did you read in the financial news that you thought was interesting this week? Did...

What did you read in the financial news that you thought was interesting this week? Did you see any articles that were thought-provoking? Were there any international developments that you saw that might affect the financial markets here in the U.S.?

A sample containing 223Ra (t1/2 = 11.4 days) has an activity of 6.70×105 Bq. A) How...

A sample containing 223Ra (t1/2 = 11.4 days) has an activity of 6.70×105 Bq. A) How many atoms of 223Ra are present? B) How many moles of 223Ra are present?

On 1 July 20X1 Lessee Ltd leased some equipment from Lessor Ltd. The details of the...

On 1 July 20X1 Lessee Ltd leased some equipment from Lessor Ltd. The details of the lease arrangement are as follows: The lease term was for 8 years The interest rate implicit in the arrangement was 6% The lessee paid an amount of $46,000 per annum to the lessor commencing on 1 July 20X1 The residual value at the end of the lease term was $25,000 of this, an amount of $16,000 was guaranteed by the lessee $2,000 is the...

1)During the period of time that a local university takes phone-in registrations, calls come in at...

1)During the period of time that a local university takes phone-in registrations, calls come in at the rate of one every two minutes. a.Clearly state what the random variable in this problem is? b.What is an appropriate distribution to be used for this problem and why? c.What is the expected number of calls in one hour? d.What is the probability of receiving three calls in five minutes? e.What is the probability of receiving NO calls in a 10-minute period? f.What...

4. The cost of retained earnings If a firm cannot invest retained earnings to earn a...

4. The cost of retained earnings If a firm cannot invest retained earnings to earn a rate of return   the required rate of return on retained earnings, it should return those funds to its stockholders. The cost of equity using the CAPM approach The current risk-free rate of return (rRFrRF) is 4.67% while the market risk premium is 5.75%. The Burris Company has a beta of 1.56. Using the capital asset pricing model (CAPM) approach, Burris’s cost of equity is  ...

dont think I'm calculating this right. it's about calculating the (MAP) mean arterial blood pressure of...

dont think I'm calculating this right. it's about calculating the (MAP) mean arterial blood pressure of a patient with 150mm/80mm I am getting am answer of 103mm as the mean. am I have a feeling I'm doing somthing wrong.

The parallel plates in a capacitor, with a plate area of 6.80 cm2 and an air-filled...

The parallel plates in a capacitor, with a plate area of 6.80 cm2 and an air-filled separation of 2.90 mm, are charged by a 5.90 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 8.90 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and (d) the work required to separate the plates.

Suppose that you have been hired as an economist by OPEC and given the following schedule...

Suppose that you have been hired as an economist by OPEC and given the following schedule showing the world demand for oil: Your advice is needed on the following Price($/barrel) Quantity demanded (millions of barrels/day) 10 60 20 50 30 40 40 30 50 20 questions: What is the elasticity of demand that maximizes total revenue? Over what range of prices is the demand for oil inelastic?

Homerisers Inc. is in the business of building houses. Each house is classified as a job,...

Homerisers Inc. is in the business of building houses. Each house is classified as a job, Job H – 5863 Waterpass Drive Direct Materials $25,480 Direct Labor   $32,800           Direct Labor Hours 925 Homerisers Inc (Company Wide) Total Direct Materials $326,144 Total Direct Labor $213,200 Estimated Overhead   $375,000 Actual Overhead $397,420 Estimated Total Direct Labor Hours 14,250 Actual Total Direct Labor Hours 15,280 Using the 7-Steps for Assigning Costs, compute total manufacturing costs for Job H. The company uses normal costing....

A gas was found to have a density of 0.0847 g/L at 17.0 °C and a...

A gas was found to have a density of 0.0847 g/L at 17.0 °C and a pressure of 760 torr. What is the gas? Select one: a. Neon b. Xenon c. Hydrogen d. Helium e. The gas cannot be determined from the given information.