A certain company will purchase the house of any employee who is transferred out of state and will handle all details of reselling the house. The purchase price is based on two assessments, one assessor being chosen by the employee and one by the company. Based on the sample of eight assessments shown, do the two assessors agree? Use the .05 level of significance. Assessments of Eight Homes ($ thousands) Assessed by Company Employee Home 1 Home 2 Home 3 Home 4 Home 5 Home 6 Home 7 Home 8 325 312 345 455 279 292 281 539 747 350 480 287 304 284 521 770 picture Click here for the Excel Data File (a) Choose the appropriate hypotheses. Assume d= company assessed value – employee assessed value. Họ: Hd = 0 versus Hhi Hd# 0. Ho: Hd# 0 versus Hh: Hd=0. (b) State the decision rule for .05 level of significance. (Round your answers to 2 decimal places. A negative value should be indicated by a minus sign.) Reject the null hypothesis if tealc < -2.36 or tealc > 2.36 (c-1) Find the test statistic tealc- (Round your answer to 2 decimal places. A negative value should be indicated by a minus sign.)

What is the proportion of the blood type O?

A sample of Reese's pieces contains the following: 23 Orange, 14 Brown, 18 Yellow.  What is the proportion of orange? Round to two places

An automobile club reported that the average price of regular gasoline in a certain state was $2.63 per gallon. The following data show the price per gallon of regular gasoline for 15 randomly selected stations in the state. Complete parts a through c below. 2.66 2.56 2.55 2.66 2.57 2.61 2.63 2.58 2.68 2.64 2.69 2.72 2.75 2.51 2.61 a. Construct a 95% confidence interval to estimate the average price per gallon of gasoline in the state. to $ The 95% confidence interval to estimate the average price per gallon of gasoline in the state is from $ (Round to the nearest cent.)

A congressperson wants to come up with a single value to describe the prices of homes in their district. However, their district consists of a few homes that are extremely expensive compared to the others. Which descriptive statistic should they use? a. Range b. Mode c. Median d. Mean

Determine the sample in this research scenario: Dr. Eglovitch wants to know whether type of exercise, running or yoga, improves post-partum depression. One hundred women are recruited from obstetricians’ offices in the Richmond area.   Group of answer choices A.100 postpartum women whose depression was measured B.Type of exercise C. Postpartum depression D. All postpartum women

Research Study:   The following data collected lists the typing speed as measured by a standard typing test for 5 college students, along with the number of pages they had to type for their project.Instructions:   Use the data collected to compute the values listed in Table#1.  Use .05 significance.   Research Data Collected: Student Number of pages typed Typing speed Chris 37 70 Mary  6 54 Paul 12 25 Juan 34 42 Marcelo 16 35   Table #1 1.      SP 2.      r2 3.      ∑x 4.      ∑y 5.      SSx 6.      SSy 7.      a 8.      b 9.      F ratio 10.   F critical (value from F table)

The annual incomes of five people are presented in the table below. When measuring the income distribution in quintiles, which income amount would be considered part of the fourth quintile? Please type the income exactly as presented in the table. Weston $10, 000 Violet $30, 000 Luke $15, 000 Alex $50, 000 Madison $25, 000 Provide your answer below:

You may need to use the appropriate appendix table or technology to answer this question. The following sample data are from a normal population: 10, 8, 12, 15, 13, 11, 6, 5. (a) What is the point estimate of the population mean? esc 1 (b) What is the point estimate of the population standard deviation? (Round your answer to three decimal places.) (c) With 95% confidence, what is the margin of error for the estimation of the population mean? (Round your answer to one decimal place.) (d) What is the 95% confidence interval for the population mean? (Round your answer to one decimal place.) Q ಅ 2 to W #3 E Q ● $ 4 R m do 5 % T A MacBook Pro < 6 Y & 7 W P 8 U s G 9 cricut

A categorical variable has three​ categories, with the frequencies of occurrence below. a. Compute the percentage of values in each category. b. What conclusions can you reach concerning the​ categories?   Category Frequency   A 9     B 26     C 15