Questions 40-42: Consider the following partial one-way ANOVA
table with 44 subjects:
Source DF SS
MS F
Treatment 2 180.067 90.033
__
Error ___ _______ ______
Total ___ 912.527
40. What are the degrees of freedom for error and total,
respectively?: *
(A) 41 and 43
(B) 42 and 44
(C) 41 and 44
(D) 42 and 43
41. Compute SSE.: *
(A) 3.901
(B) 5.068
(C) 732.460
(D) 1092.594
42. Compute the F statistic.: *
(A) 5.040
(B) 10.135
(C) 51.079
(D) Not enough information to determine.
43. Matthew wanted to determine of the proportion of females for
a certain species of laboratory animal is greater than 0.5. He was
given access to appropriate records that contained information of
15,000 live births for the species. To construct a 99 percent
confidence interval, he selected a random sample of 100 births from
the records and found that 59 births were female. Based on the
study, which of the following expressions is an approximate 99
percent confidence interval estimate for p , the proportion of
females in the 15,000 live births?: *
(A)
(B)
(C)
(D)
(E)
Questions 40-42: Consider the following partial one-way ANOVA table with 44 subjects: Source DF ...
Questions 43-44: Consider the following partial one-way ANOVA table with 30 subjects: Source DF SS MS F Treatment 2 180.067 90.033 __ Error ___ ______ ______ Total ___ 702.527 43. What are the degrees of freedom for error and total, respectively?: * (A) 27 and 29 (B) 28 and 30 (C) 27 and 30 (D) 28 and 29 44. Compute the F statistic: * (A) 4.652 (B) 7.803 (C) 36.376 (D) Not enough information to determine.
Module 14: The following paragraph concerns questions 40 to 44. There are three main methods to reduce emissions. These are emission standards, emission fees and trading emission permits. (40) imply a quantity control over emission levels. However, they can not take into account the idea that some firms may have different (42), on the other hand, present clarity regarding the cost of abatement. But the amount of emission abated remains uncertain. Alterative is to leave the emission abatement process to...
I
will rate
3. Consider the following One-way ANOVA computer output below. Source df SS MS F Treatments (1) (2) (3) (5) (6) Error 15 167.5 (4) Total 19 326.2 a) How many levels of the treatment were used in this experiment? (3 pts) b) How many replicates were used for each treatment? (3 pts) c) Estimate the variance of the error term (2 pts) d) Find the value for (1) through (6) (6 pts) e) Find the critical value...
ou'se not connec.HP- See Whar'sHP Games imperted From IE C d of Week 2: Test2(b) lning: 1:36:0 aveSubmit Test for Grading A newspaper wants to estimate the proportion of Excel function would be used to comtract a confidence interval estimate? Americans who will vote for Candidate A. A random sample of 1000 voters is taken. Of the 1000 respondents, 326 say that they will vote for Candidate A. Whidh aNORM.INY b NORM.S.INV d. TINV Test: End of Week 2: Test2(b)...
Problem 1: Confidence Interval for Percentage of B’s. The data set “STAT 250 Final Exam Scores” contains a random sample of 269 STAT 250 students’ final exam scores (maximum of 80) collected over the past two years. Answer the following questions using this data set. a) What proportion of students in our sample earned B’s on the final exam? A letter grade of B is obtained with a score of between 64 and 71 inclusive. Hint: You can do this...
1. You measure 42 textbooks' weights, and find they have a mean weight of 47 ounces. Assume the population standard deviation is 3.5 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places 2.If n=16, ¯xx¯(x-bar)=43, and s=13, construct a confidence interval at a 99% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place. 3.SAT scores are...
The accompanying table lists the numbers of words spoken in a day by each member of 56 different randomly selected couples. Complete parts (a) and (b) below. Click the icon to view the data on words spoken in a day by the couples. a. Use a 0.05 significance level to test the daim that among couples, males speak fewer words in a day than females. In this example. He is the mean value of the differences d for the population...
The mean cost of a meal for two in a mid-range restaurant in Tokyo is $40 (Numbeo.com website, December 14, 2014). How do prices for comparable meals in Hong Kong compare? The DATA Hongkong Meals contains the costs for a sample of 42 recent meals for two in Hong Kong mid-range restaurants. Click on the datafile logo to reference the data DATA file a. With 95% confidence, what is the margin of error (to 2 decimals)? b. What is the...
(Solve this problem manually.) Jensen Tire & Auto is in the process of deciding whether to purchase a maintenance contract for its new computer wheel alignment and balancing machine. Managers feel that maintenance expense should be related to usage, and they collected the following information on weekly usage (hours) and annual maintenance expense (in hundreds of dollars): Weekly Usage (hours) Annual Maintenance Expense ($100) 17 17 20 30 28 40 32 38 18 31 24 32.5 42 41 35 45...
how do i solve these in excel?
The following table shows the total points scored in 16 football games played during week 1 of the season in a youth football league. Use the data to complete parts a through e below. 23 29 33 54 65 49 25 35 45 58 37 44 36 27 18 32 a. Calculate the mean for this population. H- 38.1 H- 38.1 (Round to one decimal place as needed.) b. Calculate the sampling error...