1. 1Q.A survey was conducted to examine social media usage of males versus females. The results...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
1. 1Q.A survey was conducted to examine social media usage of males versus females. The results are presented in the table below. Cross tab: Male Female Total Light use 10 20 30 Heavy use 20 20 40 Total 30 40 70 A. Please calculate the expected value below Using the formula: E = (RTCT) / GT E(1) = E(2) = E(3) = E(4)= B. Now please calculate the X value using the formula provided in the textbook (please show your calculation). X = C. Please test the null hypothesis: gender is independent of the usage of social media. (critical value = 3.84) 1. 1Q.A survey was conducted to examine social media usage of males versus females. The results are presented in the table below. Cross tab: Male Female Total Light use 10 20 30 Heavy use 20 20 40 Total 30 40 70 A. Please calculate the expected value below Using the formula: E = (RTCT) / GT E(1) = E(2) = E(3) = E(4)= B. Now please calculate the X value using the formula provided in the textbook (please show your calculation). X = C. Please test the null hypothesis: gender is independent of the usage of social media. (critical value = 3.84)
Expert Answer:
Answer rating: 100% (QA)
A Calculating the expected values using the formula Ei RT CT GT Where E1 30 30 70 E2 30 40 70 E3 4... View the full answer
Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
Posted Date:
Students also viewed these general management questions
-
a. Find the probability that when a single six-sided die is rolled, the outcome is 2. b. Find the probability that when a coin is tossed, the result is tails. c. Find the probability that when a...
-
A survey was conducted to examine the effects of pharmaceutical drug advertising on physician practices. Self-administered questionnaires were delivered to randomly selected physicians in various...
-
Q1. You have identified a market opportunity for home media players that would cater for older members of the population. Many older people have difficulty in understanding the operating principles...
-
Who was the highest paid athlete in sports in the 1 9 9 0 s ?
-
SPC is an operational-level technique of ensuring quality conformance. How many of the benefits of bringing the plant under control would you class as strategic?
-
Look at the following assignment statements: value1 = 99 value2 = 45.9 value3 = 7.0 value4 = 7 value5 = 'abc' After these statements execute, what is the Python data type of the values referenced by...
-
What is a compensated absence? When should the expense related to compensated absences be recognized?
-
You are assigned to the December 31, 2013, audit of Sea Gull Airframes, Inc. The company designs and manufactures aircraft superstructures and airframe components. You observed the physical inventory...
-
Your firm offers a 20-year, zero coupon bond with $1,000 face value. If the yield to maturity is 6.8%, find the current market price of the bond. Choices: $471.86 $530.24 $335.56 $268.2...
-
A2 percent increase in the price of milk causes a 4 percent reduction in the quantity demanded of chocolate syrup. What is the cross-price elasticity of demand for chocolate syrup with respect to the...
-
If 21% of males and 15% of females in a given population play the guitar, what is the probability that a randomly selected subject in the population plays the guitar, given that the subject is male?...
-
How does your approach to collaboration change when working with a diverse, cross-functional team compared to a more homogeneous group?
-
Security A has an expected return of 12% per year and a standard deviation of 15%. Security B has an expected return of 12% per year and a standard deviation of 30%. If the correlation coefficient...
-
The CEO of a business owns a home and two automobiles. The company the CEO works for also owns automobiles and a home in a remote area used for strategic planning meetings by its executives. What...
-
Anzac Corporation is looking at issuing new preference shares at $62.1 per share. The shares will pay $4.95 in dividends per year and issue costs are expected to be 3.2% of the issue price. What will...
-
. What are the terminals here? non-terminals? What are the list list + digit list list digit list digit digit0|1|2|3|4| 5| 6 | 7 | 8 | 9
-
Create the operating budget variance report for the fiscal year. Please use the attached General Ledger (Annex A) to create this report that should show the financial position in the 2020-21 fiscal...
-
Determine the center and radius of each circle. Sketch each circle. 4x 2 + 4y 2 9 = 16y
-
A member is selected at random from the population represented by the graph. Find the probability that the member selected at random is from the shaded region of the graph. Assume the variable x is...
-
Find the indicated area under the standard normal curve. If convenient, use technology to find the area. Between z = 0.05 and z = 1.71
-
A journalist interviews 154 people waiting at an airport baggage claim and asks them how safe they feel during air travel. Identify the sampling technique used, and discuss potential sources of bias...
-
The Largo Gift Hut operates a small souvenir shop in Key Largo, Florida. The shop has two departments, retail sales and mail order. Rent, utilities, and other operating expenses are allocated to the...
-
Microline is considering buying computer cabinets from an outside vendor. Currently, Microline makes the cabinets in its own manufacturing facility. Microline can buy the cabinets for $15 each. The...
-
Gem Products is considering buying the casters it uses in the manufacture of office chairs from an outside vendor. Currently, Gem Products makes the casters in its own manufacturing facility. Gem...
Study smarter with the SolutionInn App