A bolt manufacturer is very concerned about the consistency with which his machines produce bolts. The...

A bolt manufacturer is very concerned about the consistency with which his machines produce bolts. The bolts should be 0.19 centimeters in diameter. The variance of the bolts should be 0.01. A random sample of 17 bolts has an average diameter of 0.2cm with a standard deviation of 0.0608. Can the manufacturer conclude that the bolts vary from the required variance at α=0.1 level? Step 2 of 5 :   Determine the critical value(s) of the test statistic. If the test...

Margaret was forty-eight, obese, a cigarette smoker, and had a family history of coronary artery disease...

Margaret was forty-eight, obese, a cigarette smoker, and had a family history of coronary artery disease and diabetes. On February 10, 2009, Margaret arrived at the Brandywine Hospital emergency department. During Brandywine Hospital’s initial screening during triage, Margaret reported pain in the middle of her chest that radiated down both arms and her back, right side neck pain, and right-arm numbness. Margaret was seen first by Dr. Dan, who ordered the following: a complete blood count, a blood serum chemistry...

Suppose the economy is in long-run equilibrium and experiences an increase in consumer fear about the...

Suppose the economy is in long-run equilibrium and experiences an increase in consumer fear about the future of the economy (assume wages are sticky in the short run). In response, the federal government increases its spending by borrowing. If the government wants to increase spending in the economy by $5 trillion, by how much should it increase its own spending (more than, less than, or equal to $5 trillion) in the following circumstances? a. Case 1: multiplier > 1 b....

Who gains and who loses due to a tariff?

Who gains and who loses due to a tariff?

A firm has a debt –to –equity ratio of 0.51. The firm has $495,629.00 in debt....

A firm has a debt –to –equity ratio of 0.51. The firm has $495,629.00 in debt. What is the value of their total assets?

Suppose that 3 J of work is needed to stretch a spring from its natural length...

Suppose that 3 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 37 cm. (a) How much work is needed to stretch the spring from 30 cm to 35 cm? (Round your answer to two decimal places.)   J (b) How far beyond its natural length will a force of 30 N keep the spring stretched? (Round your answer one decimal place.)   cm

A mole of two-state systems each has energy difference 2.346 × 10-21 J. 1) What is the...

A mole of two-state systems each has energy difference 2.346 × 10-21 J. 1) What is the heat capacity at T= 17 K? CV= J/K 2) What is the heat capacity at T= 85 K? CV= J/K 3) What is the heat capacity at T= 170 K? CV= J/K

Question 18 Part A Which has the largest atomic radius? Mg Be Sr Ca

Question 18 Part A Which has the largest atomic radius? Mg Be Sr Ca

You would like to have $41,000 in 15 years. To accumulate this​ amount, you plan to...

You would like to have $41,000 in 15 years. To accumulate this​ amount, you plan to deposit each year an equal sum in the​ bank, which will earn 7 percent interest compounded annually. Your first payment will be made at the end of the year. At the end of 4 years you will receive $9,000 and deposit this in the bank toward your goal of $41,000 at the end of 15 years. In addition to this​ deposit, how much must...

When a survey asked subjects whether they would be willing to accept cuts in their standard...

When a survey asked subjects whether they would be willing to accept cuts in their standard of living to protect the​ environment, 354354 of 11601160subjects said yes. a. Find the point estimate of the proportion of the population who would answer yes. b.Find the margin of error for a​ 95% confidence interval. c. Construct the​ 95% confidence interval for the population proportion. What do the numbers in this interval​ represent? d. State and check the assumptions needed for the interval...

The following information are offered to you for X Company Account Name 2019 2018 Inventory 65,000...

The following information are offered to you for X Company Account Name 2019 2018 Inventory 65,000 50,000 Accounts payable         65,000 55,000 Other information: ·         COGS at 2019 is $35,000. ·         Cash receipts from customers at 2019 is $95,000 ·         Cash paid for operating expenses at 2019 is $ 30,000. Using direct method, the net cash flows from operations are: Select one: a. $25,000 b. $40,000 c. $30,000 d. $65,000 e. All answers are wrong

you are considering the purchase of a $140,000 home and making a 20% down payment.  You can...

you are considering the purchase of a $140,000 home and making a 20% down payment.  You can obtain a 15 year mortgage at 6.50%, but you can get a 5.85% rate by paying 2 discount points. 1.What are your monthly payments if you do NOT pay the points?' 2. Assuming payments are reinvested, what is the breakeven in months? 3.What are your monthly payments if you pay the points?

You are given the sample mean and the sample standard deviation. Use this information to construct...

You are given the sample mean and the sample standard deviation. Use this information to construct the? 90% and? 95% confidence intervals for the population mean. Which interval is? wider? If? convenient, use technology to construct the confidence intervals. A random sample of 39 gas grills has a mean price of ?$643.60 and a standard deviation of ?$56.60 The? 90% confidence interval is __ , ___

According to the case of Cobbs v. Grant, was it fair for Dr Grant to he...

According to the case of Cobbs v. Grant, was it fair for Dr Grant to he held to a standard of care that did not exist at the time of Cobbs treatment?

explain how an adjustment in dose and dosing frequency is required for different types of metabolisers

explain how an adjustment in dose and dosing frequency is required for different types of metabolisers

Explain why expected return is considered forward-looking. What challenges arise in using expected return?

Explain why expected return is considered forward-looking. What challenges arise in using expected return?

are we required to report syphilis to Center for Disease Control (CDC)

are we required to report syphilis to Center for Disease Control (CDC)

A clinical psychologist is studying the efficacy of a new drug medication for depression. The study...

A clinical psychologist is studying the efficacy of a new drug medication for depression. The study includes a placebo group (no medication) versus a treatment group (new medication). He then measures the differences in depressive symptoms across the two groups. What would a Type I error represent within the context of his study? How can he reduce the risk of committing a Type I error? How does this decision affect the risk of committing a Type II error?

Simon is a 30 percent partner in the SBD Partnership, a calendar year-end entity. As of...

Simon is a 30 percent partner in the SBD Partnership, a calendar year-end entity. As of the end of this year, Simon has an outside basis in his interest in SBD of $188,000, which includes his share of the $60,000 of partnership liabilities. On December 31, SBD makes a proportionate distribution of the following assets to Simon: Tax Basis FMV Cash $ 40,000 $ 40,000 Inventory 55,000 65,000 Land 30,000 45,000 Totals $ 125,000 $ 150,000 a1. What are the...

The country of Daytona, whose currency is the U.S. dollar and the country of Prescott have...

The country of Daytona, whose currency is the U.S. dollar and the country of Prescott have the same real interest rate of 3 percent. The expected inflation over the next year is 6 percent in Daytona versus 21 percent in Prescott. The one-year currency futures contract on Prescott’s currency (called the pres) is priced at $.30 per pres. What is the spot rate of the pres assuming interest rate parity holds? Estimate the expected profit or loss if an investor...