Marriott International has determined that 70 percent of all calls for motel reservations request nonsmoking rooms. Recently, the customer service manager for the company randomly selected 25 calls. Assuming that the distribution of calls requesting nonsmoking rooms is described by a binomial distribution, the expected number of requests for nonsmoking rooms is 14. True False
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- The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal Click the icon to view the survey data. a. Is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, H. and the alternative hypothesis. H Let females be population 1 and males be population 2 Ho H1 H2 = 0 HH-H # 0 (Type integers or decimals. Do not round.) Compute the test statistic (Round to two decimal places as needed.) Survey data Gender Years of Service Years Undergraduate Study Gender Years of Service Years Undergraduate Study Female 18 4 Male 6…A business school has a goal that the average number of years of work experience of its MBA applicants is more than three years. Historical data suggest that the variance has been constant at around six months, and thus, the population variance can be assumed to be known. Based on last year’s applicants, it was found that among a sample of 47, the average number of years of work experience is 3.1. Can the school state emphatically that it is meeting its goal? Formulate the appropriate hypothesis test and con-duct the test.The Valley Hospital measures the in-patient occupancy of the hospital by determining the number of patient days divided by the number of available bed days in the hospital for a time period. The following in-patient data are available for the months of April, May, and June: April May June Admitted patients 1,440 1,860 2,250 Average length of stay per patient 4.0 days 3.5 days 3.0 days The hospital has 200 rooms. One hundred rooms are private and have a single bed per room.The other hundred rooms are semi-private with two beds per room. a. Determine the number of in-patient days for each month. Number of in-patient Days April fill in the blank 1 May fill in the blank 2 June fill in the blank 3 b. Determine the available bed days for each month. Available Bed Days April fill in the blank 4 May fill in the blank 5 June fill in the blank 6 c. Determine the occupancy…
- PA8.) Review the following sales transactions for Dish Mart and record any required journal entries. Note that all sales transactions are with the same customer, Emma Purcell.Mar. 5 Dish Mart made a cash sale of 13 sets of dishes at a price of $700 per set to customer Emma Purcell. The cost per set is $460 to Dish Mart.Mar. 9 Dish Mart sold 23 sets of dishes to Emma for $650 per set on credit, at a cost to Dish Mart of $435 per set. Terms of the sale are 5/15, n/60, invoice date March 9.Mar. 13 Emma returns eight of the dish sets from the March 9 sale to Dish Mart for a full refund. Dish Mart returns the dish sets to inventory at their original cost of $435 per set.Mar. 14 Dish Mart sells 6 sets of dishes to Emma for $670 per set on credit, at a cost to Dish Mart of $450 per set. Terms of the sale are 5/10, n/60, invoice date March 14.Mar. 15 Emma discovers that 3 of the dish sets from the March 14 purchase, and 7 of the dish sets from the March 5 sale are missing a few dishes, but…You want to estimate the mean amount of time Internet users spend on Facebook each month. How many Internet users must be surveyed in order to be 95% confident that your sample mean is within 15 minutes of the population mean? Based on results from a prior Nielsen survey, assume that the standard deviation of the population of monthly times spent on Facebook is 210 min. 249 753 1267 898 1432Using the accompanying data of restaurant sales, determine if the variance of weekday sales is the same as that of weekend sales for each of the three variables (lunch, dinner, and delivery). Click the icon to view the restaurant sales data. Is there sufficient evidence at the 0.01 level of significance to conclude that the variance of weekday sales is the same as that of weekend sales for lunch sales? Determine the null hypothesis, Ho, and the alterative hypothesis, H₁ Let weekend sales be population 1 and weekday sales be population 2. 2 2 100 0 2 2 0 Ho 0-0 H₁: 0-0 (Type integers or decimals. Do not round.) Compute the test statistic. 3.95 (Round to two decimal places as needed.) Find the one-tail p-value for the test. Survey data Date 4-Apr 11-Apr Day Wednesday Wednesday Lunch Sales $ 358 Dinner Sales $ Delivery Sales S 789 293 386 665 299 18-Apr Wednesday 426 628 269 25-Apr Wednesday 331 729 253 3-Apr Tuesday 296 648 325 10-Apr Tuesday 308 572 326 17-Apr Tuesday 297 568 358 24-Apr…
- Select company data: Net Accounts Receivable = $278,000 Total Number of Claims Denied = 1,500 Average Daily Net Patient Service Revenue= $4,700 Number of Correct Coding Data Elements = 5,100 Total Data Elements Required at Coding =6,800 Total Number of Claims Remitted = 45,000 Days between Service Date and Posting of Charge = 7 Using the above select company data elements, calculate and or provide the following performance metrics below (a – d) and identify which of the 4 process areas each one is used for to measure and monitor revenue management. Show all calculations. Claims Denial Rate = Coding Quality Score = Net Days in Receivables = Charge Lag Days =You have been asked to test the effectiveness of Ingo Corporation's control of manually approving all purchases over $25,000. During the year, Ingo Corporation has made 1,000,000 purchases, of which 3,000 were over $25,000. Jian Zhang, CPA, your supervisor, asked you to use a tolerable deviation rate of 6 percent (although she expects the rate to be only approximately 0.75 percent) and a 5 percent risk of assessing control risk too low. Use the following to determine the planned assessed level of control risk and the assessed level of control risk. (Planned) Assessed Level of Control Risk Tolerable Deviation Rate Low 2-7% Moderate 6-12% Slightly below the maximum 11-20% Maximum Over 20% a. What is the planned assessed level of control risk? multiple choice Low Moderate Slightly below the maximum Maximum b. Determine the appropriate sample size and allowable number of deviations using Figure 9.4. Sample size? Allowable Number of Deviations- c. Use Figure 9.5 to determine the achieved…The accompanying data provides the results of a survey of 27 employees in a tax division of a Fortune 100 company. a. Test the null hypothesis that the average number of years of service is the same for males and females. Assume that the population variances are unequal. b. Test the null hypothesis that the average years of undergraduate study is the same for males and females. Assume that the population variances are unequal. Click the icon to view the survey data. a. Is there sufficient evidence at the 0.01 level of significance that the average number of years of service is the same for males and females? Determine the null hypothesis, Ho, and the alternative hypothesis, H₁. Let females be population 1 and males be population 2. Ho P-P2 H₁: P₁ - H = 0 (Type integers or decimals. Do not round.) Compute the test statistic. - 3.65 (Round to two decimal places as needed.) Find the p-value for the test. (Round to three decimal places as needed.)
- Fill in the blanks of the following statements. Write your answer on aseparate sheet of paper.1. The mean of the probability distribution of the number of personalcomputers sold daily in the PC World Shop is 2. This implies that inthewe expect that theof personal computers that will besold in PC World Shop will be2. The variance of the probability distribution of the number of personalcomputers sold daily in the PC World Shop is 1.40. This implies that thedistribution of the random variable is narrowly concentrated around thesince our variance is3. The standard deviation of the probability distribution of the number ofpersonal computers sold daily in the PC World Shop is 1.18. This implies thaton thethe number of personal computers sold daily is fromthe mean ofThe XYZ Corporation owns and operates hotels and casinos including the XYZ Grand and the Bellagio in Las Vegas, Nevada. As of a recent year, XYZ reported account receivable of $676,000 and allowance for doubtful accounts of $132,496. Patient Care manufactures and sells a wide range of healthcare products including Band-Ald bandages and Tylenol. As of a recent year, Patient Care reported accounts receivable of $891,000 and allowance for doubtrul accounts of $30,294. Round all amounts to one decimal place. a. Compute the percentage of the allowance for doubtful accounts to the accounts receivable for the XYZ Corporation. 16.6 X % b. Compute the percentage of the allowance for doubtful accounts to the accounts receivable for Patient Care. 3.3 x % c. Possible reasons for the difference in the two ratios computed in (a) and (b) indude: a. Casino operators historically lose money on operations. b. Casino operators have larger accounts receivable. c. Individuals who may have adequate…
