0. The following data were collected from a veterinarian's office over the course of a day to assess the average weight of dogs (in pounds): 16, 55, 37, 42, 61, 52, 48, and 39. Compute the standard deviation for these data, first without the correction and then with the correction used when estimating a population. A) 14.189; 13.766 B) 13.761; 14.945 C) 12.998; 13.895 D) 11.984; 10.122 51. The larger the effect size, the: A) less two distributions overlap. B) smaller is the test statistic. C) larger is the sample size. D) more two distributions overlap. 52. For the following difference scores, calculate the paired-samples/ test, 8, 3, 4.5, 7, 11.1, and 9. A) 1.21 B) 7.10 C) 5.86 D) 2.97 53. We reject the null hypothesis when the test statistic falls in which area of the distribution? A) probability region B) critical value C) critical region D) region of determination 54. A hypothesis test is said to be when it produces fairly accurate results, even when some of the assumptions underlying the hypothesis test are violated. A) reliable B) robust C) fair D) Invincible

0. The following data were collected from a veterinarian's office over the course of a day to assess the average weight of dogs (in pounds): 16, 55, 37, 42, 61, 52, 48, and 39. Compute the standard deviation for these data, first without the correction and then with the correction used when estimating a population. A) 14.189; 13.766 B) 13.761; 14.945 C) 12.998; 13.895 D) 11.984; 10.122 51. The larger the effect size, the: A) less two distributions overlap. B) smaller is the test statistic. C) larger is the sample size. D) more two distributions overlap. 52. For the following difference scores, calculate the paired-samples/ test, 8, 3, 4.5, 7, 11.1, and 9. A) 1.21 B) 7.10 C) 5.86 D) 2.97 53. We reject the null hypothesis when the test statistic falls in which area of the distribution? A) probability region B) critical value C) critical region D) region of determination 54. A hypothesis test is said to be when it produces fairly accurate results, even when some of the assumptions underlying the hypothesis test are violated. A) reliable B) robust C) fair D) Invincible

Auditing: A Risk Based-Approach (MindTap Course List)

11th Edition

ISBN:9781337619455

Author:Karla M Johnstone, Audrey A. Gramling, Larry E. Rittenberg

Publisher:Karla M Johnstone, Audrey A. Gramling, Larry E. Rittenberg

Chapter8: Specialized Audit Tools: Attributes Sampling, Monetary Unit Sampling, And Data Analytics Tools

Section: Chapter Questions

Problem 33RQSC

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A scientist claims that pneumonia causes weight loss in mice. The table shows the weights (in grams) of six mice before infection and two days after infection. At a = 0.05, is there enough evidence to support the scientist's claim? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (e) below. Mouse Weight (before) Weight (after) ... D. Ho Pd 20 1 2 3 4 5 6 22.9 23.1 21.1 20.1 19.1 20.1 21.5 22.3 20.3 19.6 18.1 19.0 (b) Find the critical value(s) and identify the rejection region(s). Select the correct choice below and fill in any answer boxes to complete your choice. (Round to three decimal places as needed.) OA. t 2015 OC. (c) Calculate d and sd- d= 0.933 (Round to three decimal places as needed) Calculate Sa- Sd=0.308 (Round to three decimal places as needed.) (d) Find the standardized test statistic t t= (Round to two decimal places as needed) O E. Ho Hd = 0 Ha Pd 20 a cu OF. Ho: Hasd Ha: Hy> d
A scientist claims that pneumonia causes weight loss in mice. The table shows the weights (in grams) of six mice before infection and two days after infection. At α = 0.05, is there enough evidence to support the scientist's claim? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (e) below. Mouse Weight (before) Weight (after) 5 6 1 2 3 4 22.9 23.1 21.1 20.1 19.1 20.1 21.5 22.3 20.3 19.6 18.1 19.0 U. Pneumonia causes weight loss in mice. Let μd be the hypothesized mean of the difference in the weights (before-after). What are Ho and H₂? A. Ho Hd 20 H₂- P 2015 ○ C. t (c) Calculate d and sd- (Round to three decimal places as needed.) a HP #0 GAV OC. Ho Hd #0 Ha d=0 OE Ho Hd ≤d Ha->d
The mean height of women in a country (ages 20−29) is 63.9 inches. A random sample of 60 women in this age group is selected. What is the probability that the mean height for the sample is greater than 65 inches? Assume σ=2.84. The probability that the mean height for the sample is greater than 65 inches is nothing.
In a difference estimation plan for a population of 1,500 items, an auditor found total recorded and audited value for a sample of 100 items to be P120,000 and P126,000, respectively. What is the total projected monetary difference for the population? * a.6,000 b. 90,000 c. 126,000
Question 27, please. It uses the numbers / information from #26. Thank you.
Calculate total projected mistreatment if the following three mistreatments were discovered in a PPS sample when the sampling interval is $1,000. Recorded Amount Audit Amount Sampling interval Total Projected Mistreatment 1st mistreatment $400 $320 $1,000 _________________ 2nd mistreatment 500 0 $1,000 _________________ 3rd mistreatment 3,000 2,500 $1,000 _________________
Calculate the projected misstatement in a population using ratio projection. Tolerable Misstatement $20,000 Materiality $50,000 Sample size $ 6,024 Population size $ 547,021 Sample misstatement $ 174 Sample item number 1,365 Population item number 90,893
From the sampling information provided below, determine the projected error for each scenario independently and conclude on the impact to materiality if performance materiality is set at $6,500. (Round answers to O decimal places, eg. 5,275. Enter negative amounts using either a negative sign preceding the number eg.-45 or parentheses e.g. (45).) Scenario 1 2 3 Error $(3,244) $4,500 $2,721 Sample $43.100 $11,000 $20,568 Population $64,960 $19,000 $52,456 $ $ $ Projected Error Impact
You may need to use the appropriate appendix table or technology to answer this question. A population proportion is 0.60. A sample of size 300 will be taken and the sample proportion p will be used to estimate the population proportion. (Round your answers to four decimal places.) (a) What is the probability that the sample proportion will be within ±0.03 of the population proportion? (b) What is the probability that the sample proportion will be within ±0.05 of the population proportion?
A sample of n=16 observations is drawn from a normal population with µ=1000 andσ=200. Find the following.i) P(X >1050)
A component of an account balance has a recorded balance of $10,000 and an audited valueof $8,000. By using monetary unit sampling, if the sampling interval is $20,000, the projected misstatement would bea. $2,000.b. $4,000.c. $5,000.d. $10,000.
Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and sd. In general, what does u represent? Temperature (°F) at 8 AM Temperature (°F) at 12 AM 98.4 97.9 99.4 97.9 97.7 97.5 O 99.7 98.4 97.5 97.6 Let the temperature at 8 AM be the first sample, and the temperature at 12 AM be the second sample. Find the values of d and sg. d = (Type an integer or a decimal. Do not round.) %3D (Round to two decimal places as needed.) In general, what does Hd represent? A. The mean of the differences from the population of matched data B. The mean of the means of each matched pair from the population of matched data C. The difference of the population means of the two populations D. The mean value of the differences for the paired sample data Click to select your answer(s). Save for Later MacBook Air 吕0 DII DD D00 esc F4 F5 F6 F7 F8 F9 F10 F1 F2 F3 @ 1 3 4 5 7 8 %24