statistics for investing. investment reports now often include correlations. following a table of correlations among mutual funds, a report adds: two funds can have perfect correlation, yet different levels of risk. for example fund A and Fund B may be perfectly correlated, yet fund A moves 20% when Fund B moves 10%. write a brief explanation of how this can happen. include a sketch to illustrate.

statistics for investing. investment reports now often include correlations. following a table of correlations among mutual funds, a report adds: two funds can have perfect correlation, yet different levels of risk. for example fund A and Fund B may be perfectly correlated, yet fund A moves 20% when Fund B moves 10%. write a brief explanation of how this can happen. include a sketch to illustrate.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 12PPS

See similar textbooks

Related questions

Q: The accompanying data are lengths (inches) of bears. Find the percentile corresponding to 68.0 in.…

A: Data is given We have to calculate Percentile corresponding to 68.0 In data, 68.0 is at 43rd…

Q: The data given to the right includes data from 36 candies, and 8 of them are red. The company that…

A: We have given thatn = 36x = 8p̂ = x/n = 8/36 = 0.222Significance level (α) = 1 - 0.90 = 0.10

Q: 2. Suppose that p(x) = 1/5, x = 1, 2, 3, 4, 5 is the pmf of X. Find (a) E(X) (b) Var(X) (c) E [(x +…

A: Data given P(X=x)=1/5 ; x=1,2,3,4,5

Q: K Assume that adults have IQ scores that are normally distributed with a mean of 97.6 and a standard…

A: Given Mean =97.6 Standard deviation =15.8 We have to calculate 1st quartile

Q: 4. Pg. 59, 1. 7. 19. * Find the 65th of the distribution having pot F(x) = 1x114₂ where -a, < x <a,…

A: Given pdf of X is f(x)=|x|4, -2<x<20,elsewhere We have to find the 65th percentile of X.

Q: Required information The main bearing clearance (in mm) in a certain type of engine is a random…

A: Given: f(x) = 625x0<x≤0.0450-625x0.04<x≤0.080Otherwise Formula Used: Standard deviation =…

Q: A random sample of 10 subjects have weights with a standard deviation of 13.5217 kg. What is the…

Q: The distribution of average hours of sleep per weeknight among college students is found to be…

A: Concept: Z is known as Standard normal variable used for calculating area under normal curve Z=…

Q: an example of a discrete quantitative ent grade point average e spent preparing for SAT

A: A variable can be used to characterize a individual quantitative or qualitative characteristics.…

Q: confidence In a survey of 1500 Filipinos, 15% said they believed in horoscope. Calculate a two-sided…

A: It is given that Sample Proportion, p^ = 15% = 0.15 Sample size, n = 1500 Confidence level = 99%

Q: Before changes to its management staff, an automobile assembly line operation had a scheduled mean…

A: Given , Population standard deviation = σ = 1.3 minutes Sample size = n = 100 Sample mean = x¯ =…

Q: AnswerHow to enter your answer (opens in new window) 2 Points Key: 101 101 pounds Step 3 of 3: What…

A: It is given that the stem and leaf plot.

Q: A cellular phone company monitors monthly phone usage. The following data represent the monthly…

A: Given information- We have given the data of monthly phone usage of a cellular phone company. The…

Q: TYPE

Q: What is the weight of the lightest person in the group

A: Given that Stem and leaf plot 514 written in Stem and leaf plot as Stem | Leaf 51 | 4

Q: 2. The Department of Trade and Industry reported that the mean retail price per gallon of a certain…

A: Let X be the retail price per gallon has normal distribution

Q: Classify the following graph as a cross-sectional study or a time-series study. Days at Temperature…

A: Given that We have to find The given graph has cross sectional study or Time series study...

Q: Example 12. Draw a histogram, frequency polygram and frequency curve representing the following…

Q: The grades are given the fe work, a student at Univer rs of C, and 3 credit hours te the students'…

A: Weighted mean is the term used when some quantities are more significant than others and do not…

Q: Question 27 Storm data collected from 1858-2017 show that the number of tropical storms per year is…

Q: Explain the difference between a anda and between μ and μ. The quantity is the ---Select---…

Q: Suppose that 47% of people own dogs. If you pick two people at random, what is the probability that…

A: We have given that Probability (p) = 0.35number of sample (n) = 2 Here we will use binomial…

Q: Consider a bag of marbles, 19 of which are green, 25 of which are blue, and 6 of which are red.…

A: Hi there! Thank you, for posting the question. As there are multiple sub parts, according to our…

Q: Categories of Books Sold Travel 30.1% Science Fiction 13.2 %

A: The pie chart is given. The total books are sold each month is 5400

Q: 5. Suppose that A C B and that P(A) > 0 and P(B) < 1. Are A and B indepen- dent? Prove your answer.

A: Ans#-5; Given that A ⊂B, P(A) > 0, and P(B) <1 Are A and B independent?

Q: A bag of 30 tulip bulbs contains 11 red tulip bulbs, 11 yellow tulip bulbs, and 8 purple tulip…

A: here given, 30 bag of tulip bulbs. 11 red tulip bulbs. 11 yellow tulip bulbs. 8 purple tulip bulbs.…

Q: | 4. Suppose that Y₁, Y2, Y is a random sample of size m from Gamma(a = 3, B=0), where is not known.…

A: Given i=1,2,...,n

Q: Find and show work for: f(1,1) f(2,0) f(0,0)

Q: If Q1 is the value for which 25% of observations are smaller, then A. Only 25% of the observations…

A: Given: Q1 is the value for which 25% of observations are smaller. Q1 is known as a lower quartile.

Q: 1) A Filipino maize breeder who is apprehensive about the low rate of adoption of new high-yielding…

A: Given information: A breeder is apprehensive about the low acceptance of hybrid variety. The hybrid…

Q: Dinners are prepared in a process with two resources. The processing time of the first resource is…

A: Given two resources 1 = 14 minutes and 8 workers 2= 9 minutes and 12 workers Cycle time = 14 minutes…

Q: Find the interquartile range of the following numbers: 9 10 8 12 8 7 8 4 20 12 7 9 12 9 6 11 9 8 9…

A: Introduction Researchers could gauge how segmented the original data set is by examining the range.…

Q: cm. Based on statistics from a data set, his height converts to the z score of 5.17. How many…

Q: e

A: The normal quantile plot is a graphical tool that may be used to determine if a set of data is…

Q: K The ages of a group of 126 randomly selected adult females have a standard deviation of 17.2…

A: We have given Standard deviation(σ) = 17.2Margin of error (E) = 1/2 = 0.5Significance level (α) = 1…

Q: The brain volumes (cm^3) of 20 brains have a mean of 1128.8 cm^3 and a standard deviation of 129.3…

A: Formula : significantly low value=μ - 2*σ

Q: For a data set of the pulse rates for a sample of adult females, the lowest pulse rate is 34 beats…

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

Q: A banker finds that the number of times people use automated-teller machines (ATMs) in a year are…

Q: 5. The grade point average (GPA) for college students is based on a weighted mean computation. For…

A: Given Grades are given the following data values: A(4), B(3), C(2), D(1) and F(0) A student earned 9…

Q: 3. A survey of consumers in a town showed that 10% were dissatisfied with plumbing jobs in their…

Q: 2. The Department of Trade and Industry reported that the mean retail price per gallon of a certain…

A: Let X be the retail price per gallon has bell shaped

Q: 4) A set of 15 data points has mean 28.2. When one data point is disregarded, the mean of the…

Q: A personnel director has hired ten new employees, whom she can assign to work in various positions.…

A: Given that A Personnel director has hired ten new employees. Number of employees hired (n) = 10…

Q: tion) Men Women Total

A: Cyclic trend is regularly recurring pattern. In this type of trend given scenario happening again…

Q: Students’ ID numbers are______ variable? A. Discrete B. Continuous C. Nominal D. Ordinal

A: The statement is 'the type of variable for Students' ID numbers'.

Q: The maintenance department at the main campus of a large state university receives daily requests to…

Q: 2.42 Using the easier computational formulas, find (a) the variance and (b) the standard deviation…

A: Given that Class Frequency (f) Mid value (x) f⋅x f⋅x2=(f⋅x)×(x) 1-1.04 4 1.02 4.08 4.1616…

Q: In a certain city, the average 20- to 29-year old man is 72.5 inches tall, with a standard deviation…

A: Given: For men: Mean μ = 72.5 Standard deviation σ = 3.2 For women: Mean μ = 64.3 Standard deviation…

Q: 0 A.; B.; or C. ? Z-distribution = 130 (approximately) A B C 2 3 Consider the figure above. A…

A: Sample size refers to how many people or subjects were involved in a statistical experiment. The…

Q: The value given below is discrete. Use the continuity correction and describe the region of the…

A: Given that Probability of exactly 5 passengers who do not show up for a flight.

Question

4.37 statistics for investing. investment reports now often include correlations. following a table of correlations among mutual funds, a report adds: two funds can have perfect correlation, yet different levels of risk. for example fund A and Fund B may be perfectly correlated, yet fund A moves 20% when Fund B moves 10%. write a brief explanation of how this can happen. include a sketch to illustrate.

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

Expert Solution