The following is a 3 x 3 two-way table:
According to this table:
a) A/P is a probability. b) N/P is a probability. c) F/H is a probability.
Homework Answers
a) 
is a JOINT
probability
b)
is a MARGINAL
probability
c)
is a CONDITIONAL
probability
Problems 7–9 pertain to the information in the following two-way contingency table relating the opinion of...
Problems 7–9 pertain to the information in the following two-way contingency table relating the opinion of a company’s employees on a proposed revision of the company pension plan and position in the company. Blue-collar White-collar Managerial For 0.335 0.160 0.055 Against 0.315 0.090 0.045 7. The probability that a randomly selected worker is in favor of the revision is about: (a) 0.65 (b) 0.45 (c) 0.10 (d) 0.38 (e) 0.55 8. The probability that a randomly selected worker is in...
12:34 X Statistics Test lesson 8-14... 7 U 2). Given the two way table, answer each...
12:34 X Statistics Test lesson 8-14... 7 U 2). Given the two way table, answer each question. X Y z A 20 10 40 B 10 15 20 C 30 25 10 P(A)= P(X)= P(A/B) = P(A/X)= 3). Using the two way table in question #2, find A). Two events that are independent B) Two mutually exclusive events C) Support your answers to A and B.
7. Finish the following two-way ANOVA table. There are four levels of Factor A (columns) and two ...
7. Finish the following two-way ANOVA table. There are four levels of Factor A (columns) and two levels of Factor B (rows), with 10 people in each group!!!!! df MS Source col row interaction 12 720 within total a. dfcol b. dfrow c. dfva d. dfw e. dfptal f. MSw g. MSco h. SSool i. MSrow j. SSow k. SSva 1470 I. MSia m. Fia
7. Finish the following two-way ANOVA table. There are four levels of Factor A (columns)...
A chi-square statistic (x) from a 4 x 3 two-way (contingency) table is 16.93529. Determine the...
A chi-square statistic (x) from a 4 x 3 two-way (contingency) table is 16.93529. Determine the upper and lower limits for the range of P-values with this chi-square table. Please use the number of decimal places shown in the table. If the value of is too large to be in the table, use 0 for the lower limit. If the value of x is too small to be in the table, use 1 for the upper limit. lower limit: upper...
The following table summarizes a portion of the results for a two-way analysis of variance experiment...
The following table summarizes a portion of the results for a two-way analysis of variance experiment with no interaction. Find the missing values in the ANOVA table. (Round intermediate calculations to at least 4 decimal places. Round "MS" to 4 decimal places and "F" to 3 decimal places.) source of Variation SS df MS F p-value rows 34.63 2 MSB= factor B= 0.042 columns 146.60 3 MSA= Factor A= 0.003 error 18.56 6 MSE= total 199.79 11
20. The following two-way contingency table gives the breakdown of the population in a particular locale...
20. The following two-way contingency table gives the breakdown of the population in a particular locale according to party affiliation (A, B, C, or None) and opinion on a bond issue: Opinion Favor Oppose Undecid 0.12 0.09 0.07 Affiliati on ed Affiliati on Opinion Favor Oppose Undecid ed 0.16 0.12 0.14 0.04 0.03 0.06 0.08 0.06 0.03 None A person is selected at random. Find the probability of each of the following events. a. The person is affiliated with party...
The probability distribution of x is represented by the following table x 1 2 3 4...
The probability distribution of x is represented by the following table x 1 2 3 4 5 6 p(x) 0.04 ?? 0.20 0.41 0.13 0.12 a. What is the value of p(x)=2: b. What is the value of p(3 ≤ x ≤ 6): c. If this table represents the number of falls your patients have sustained in the past year, what is the probability that your patient has fallen 5 times? d. If this table represents the number of falls...
Question 4: Let X and Y be two discrete random variables with the following joint probability...
Question 4: Let X and Y be two discrete random variables with the following joint probability distribution (mass) function Pxy(x, y): a) Complete the following probability table: Y 2 f(x)=P(X=x) 1 3 4 0 0 0.08 0.06 0.05 0.02 0.07 0.08 0.06 0.12 0.05 0.03 0.06 0.05 0.04 0.03 0.01 0.02 0.03 0.04 2 3 foy)=P(Y=y) 0.03 b) What is P(X s 2 and YS 3)? c) Find the marginal probability distribution (mass) function of X; [f(x)]. d) Find the...
you have two random variables, X and Y with joint distribution given by the following table:...
you have two random variables, X and Y with joint distribution given by the following table: Y=0 | .4 .2 4+.26. So, for example, the probability that Y 0, X - 0 is 4, and the probability that Y (a) Find the marginal distributions (pmfs) of X and Y, denoted f(x),f(r). (b) Find the conditional distribution (pmf) of Y give X, denoted f(Y|X). (c) Find the expected values of X and Y, E(X), E(Y). (d) Find the variances of X...
Find the indicated conditional probability using the following two-way table: Take the bus Grade Drive to...
Find the indicated conditional probability using the following two-way table: Take the bus Grade Drive to school Walk Sophomore 2 25 13 20 Junior 25 Senior P( Drive to school | Senior) = [?] Round to the nearest hundredth. Enter
12:34 X Statistics Test lesson 8-14... 7 U 2). Given the two way table, answer each question. X Y z A 20 10 40 B 10 15 20 C 30 25 10 P(A)= P(X)= P(A/B) = P(A/X)= 3). Using the two way table in question #2, find A). Two events that are independent B) Two mutually exclusive events C) Support your answers to A and B.
7. Finish the following two-way ANOVA table. There are four levels of Factor A (columns) and two levels of Factor B (rows), with 10 people in each group!!!!! df MS Source col row interaction 12 720 within total a. dfcol b. dfrow c. dfva d. dfw e. dfptal f. MSw g. MSco h. SSool i. MSrow j. SSow k. SSva 1470 I. MSia m. Fia
7. Finish the following two-way ANOVA table. There are four levels of Factor A (columns)...
A chi-square statistic (x) from a 4 x 3 two-way (contingency) table is 16.93529. Determine the upper and lower limits for the range of P-values with this chi-square table. Please use the number of decimal places shown in the table. If the value of is too large to be in the table, use 0 for the lower limit. If the value of x is too small to be in the table, use 1 for the upper limit. lower limit: upper...
20. The following two-way contingency table gives the breakdown of the population in a particular locale according to party affiliation (A, B, C, or None) and opinion on a bond issue: Opinion Favor Oppose Undecid 0.12 0.09 0.07 Affiliati on ed Affiliati on Opinion Favor Oppose Undecid ed 0.16 0.12 0.14 0.04 0.03 0.06 0.08 0.06 0.03 None A person is selected at random. Find the probability of each of the following events. a. The person is affiliated with party...
Question 4: Let X and Y be two discrete random variables with the following joint probability distribution (mass) function Pxy(x, y): a) Complete the following probability table: Y 2 f(x)=P(X=x) 1 3 4 0 0 0.08 0.06 0.05 0.02 0.07 0.08 0.06 0.12 0.05 0.03 0.06 0.05 0.04 0.03 0.01 0.02 0.03 0.04 2 3 foy)=P(Y=y) 0.03 b) What is P(X s 2 and YS 3)? c) Find the marginal probability distribution (mass) function of X; [f(x)]. d) Find the...
you have two random variables, X and Y with joint distribution given by the following table: Y=0 | .4 .2 4+.26. So, for example, the probability that Y 0, X - 0 is 4, and the probability that Y (a) Find the marginal distributions (pmfs) of X and Y, denoted f(x),f(r). (b) Find the conditional distribution (pmf) of Y give X, denoted f(Y|X). (c) Find the expected values of X and Y, E(X), E(Y). (d) Find the variances of X...
Find the indicated conditional probability using the following two-way table: Take the bus Grade Drive to school Walk Sophomore 2 25 13 20 Junior 25 Senior P( Drive to school | Senior) = [?] Round to the nearest hundredth. Enter
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