Use the ANOVA summary table to complete parts (a) through (c) below. Source Degrees of Freedom Sum of Squares Mean Square (Variance) F 50 10 в 150 30 AB 25 375 15 3 Error 108 540 Total 143 1,115 a. At the 0.05 level of significance, is there an effect due to factor A? Determine the hypotheses. Choose the correct answer below. A. Ho: There is no effect due to factor A. H,: There is an effect due to factor A. O B. Ho: There is an effect due to factor A.

Q: Only answer the questions typed: A. indicate whether it's one or two sided B. Indicate whether it's…

A: The test is to check whether more than 10% of the population sampled had completely abstained from…

Q: Automobiles Purchased An automobile owner found that 20 years ago, 76% of Americans said that they…

A: Given: P = 0.76 n = 58 X = 50 α = 0.10 Formula Used: Test-statistic Z = p-PP(1-P)n

Q: An attorney claims that more than 25% of all lawyers advertise. A sample of 200 lawyers in a certain…

A: Claim:p>0.25   n=200       x=63       p∧=xn=63200=0.315   α=0.05 ∴H0:  p=0.25     H1:   p>0.25…

Q: Do you prefer paintings in which the people are fully clothed? This question was asked by a…

A: Given: n1 = 55  r1 = 44  n2 = 63 r2 = 39  Level of significance = 0.05

Q: Using the results r(128) = –.64, p > .05, what is the most appropriate conclusion? A. r is not…

A: It is given that:The value of correlation coefficient between X and Y for 128 observations: The…

Q: i dont know how to solve this

A: According to the provided information, the level of significance is 0.05. The test statistic in the…

Q: The number of degrees of freedom for a chi-square test is calculated as a. n-1.…

A: The number of degrees of freedom for a chi-square test is calculated as Solution: Correct option is…

Q: Would you favor spending more federal tax money on the arts? of a random sample ofn,91 politically…

A: The random variable is voters follows normal distribution. There are 2 independent samples which are…

Q: P (green) = .5; P (white) = .5. What is P (white and green)?

A: From the provided information, P (green) = 0.5 and P (white) = 0.5

Q: equal to

A: Let us consider 2 variables from the data given and t-test can be computed: The 2 variables under…

Q: Would you favor spending more federal tax money on the arts? Of a random sample of n1 = 87…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Using the results r(128) = .34, p > .05, what is sr? a. 0.09 b. 0.18 c. 0.01 d. 0.08

A: Obtain the value of the standard error of r. The value of the standard error of r is obtained below…

Q: Are 2009 Toyota Prius cars as safe as the company claims? Ho: p = 0.003. The actual proportion of…

A: The theoretical definitions of Type I and Type II error are given by  Type I error :  Rejecting the…

Q: Based on the diagram and congruent marks, what would be the best description of Point P? C

A: The given diagram:               Based on the congruent marks, AD=DB BE=EC AF=FC In this triangle,…

Q: Twenty years ago, 54% of parents of children in high school felt it was a serious problem that high…

A: From the provided information, Sample size (n) =750 and p0 = 0.54

Q: proportion of motorists who consult their cell phone while driving A traffic officer believes that…

A: From the given information we conduct the test for one proportion.

Q: p(a)= 0.40 and p(b) = 0.20 and p(b|a)= 0.30 find p(a|b) A) 0.15 B) 0.36 C) 0.69 D) 0.00 E) 0.18

A: We have given that p(a)= 0.40  p(b) = 0.20  p(b|a)= 0.30 p(a|b) = ?

Q: What does the P-value represent

A: The P-value is the probability of getting test results as extreme as possible as observed results,…

Q: Use the p-value to draw and explain your conclusion of the test

A: Solution: Given information:  The value of the test statistic is  t= 1.9781  Degree of freedom = df…

Q: In hypothesis testing, what is a p value and how do I find it?

A: Concept of p-value:The p-value in hypothesis testing is the probability of obtaining a test…

Q: Does training in stress reduction make a difference for student success?  15 students received…

A: Given, Does training in stress reduction make a difference for student success?  Sample1: students…

Q: Given Ha: P < 0.45 and Z = 2.22, what is the p-value?

A: Alternative hypothesis : Test statistic : Z = 2.22P value = ?

Q: Twenty years ago, 47% of parents of children in high school felt it was a serious problem that high…

A: Given that  Sample size n =900 Population proportion p=47%=0.47

Q: Round to the fourth a) Find P(Z<-3.3)=

A: Solution-: We find, P(Z&lt;-3.3)=?

Q: Twenty years ago, 52% of parents of children in high school felt it was a serious problem that high…

A: The hypothesis tests, contain two hypothesis: null hypothesis and alternate hypothesis. The…

Q: Twenty years ago, 57% of parents of children in high school felt it was a serious problem that high…

A: From the provided information, Population proportion (p0) = 0.57 Sample size (n) = 700 and x = 244

Q: In a survey of 200 females who recently completed high school, 70% were enrolled in college. In a…

A: The question is about hypothesis testingGiven :No. of females in a survey ( n1 ) = 200Sample…

Q: b) Calculate the p-value for Ha: ?2 > 29, n = 14, ?2 = 32.7. (c) Calculate the p-value for Ha: ?2 ≠…

A: Here alternative hypothesis is right sided. Hence p value = P (?2 &gt;32.7)  Where ?2 has degree of…

Q: Based on the boxplot below, which category (Entertainment, Tools or Shopping) has the highest Q1?…

A: Solution   we have given a box plot of category (Entertainment, Tools or Shopping).

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.