Please explain how to determine dependent or indepent...for example: Suppose 60 percent of the customers at Pizza Palooza order a square pizza, 70 percent order a soft drink, and 42 percent order both a square pizza and a soft drink.   Is ordering a soft drink independent of ordering a square pizza?

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given- μ=60n=8α=0.05

Q: Ho: There is no association between how the ball is rebounded and the number of shots made (u = 0).…

A: They randomly determined the order that they took these shots, with some getting their own rebounds…

Q: Assuming the requirements are met for the penny study, what is the lower bound for a 99% confidence…

A: Given that, The sample proportion of 1 and 2 are,

Q: A group of 2000 individuals from 3 different cities were asked whether they owned a foreign or a…

A: HYPOTHESIS  null  hypothesis : there is no significant difference between 3 different cities whether…

Q: (a) Which of the following must be true about Deshaun's score? Deshaun scored higher than about 68%…

A: It is given that  Deshaun’s percentile = 32nd Susan’s percentile = 66th

Q: Q4. A survey of 370 students from the Commerce Faculty and 130 students from the Science Faculty…

A: Step 1:Given:             The information about the number of science and commerce faculty students…

Q: . Neil, a third-grader, asked 10 of  his classmates whether they prefer to wear shoes with laces or…

A: Neil's Sample Size: Neil asked 10 of his classmates. This is a relatively small sample size.Sample…

Q: Loras Tyrell was curious to see if his students actually saved money by purchasing books from…

A: From the given output : Population Mean,μ = 12.75 Population Standard Deviation,σ =…

Q: In 2007, the percentage of children under 18 years of age who lived with both parents was 70.6, the…

A: The set: A∪B contains all the elements that are present in set A or B. The set: A∩B contains all the…

Q: Many young men in North America and Europe (but not in Asia) tend to think they need more muscle to…

A: It is given that,Sample mean = 2.35.Population standard deviation, sigma is 2.5.The sample size, n…

Q: Dr. Guidry conducts a study examining the relationship between the number of friends one has and the…

A: The objective is to find out which among the following statement is correct when Dr. Guidry…

Q: 9) A parking garage in a large city offers two deals. The first deal has a $9 initial fee and…

A: topic - equations and inequality

Q: In 2007, the percentage of children under 18 years of age who lived with both parents was 67.3, the…

A: GIVEN,  The percentage of children who lived with both parents was  67.3 The percentage of children…

Q: Angie, Bev, Ceci, and Dina are dividing among themselves a set of common assets equally owned by the…

A: Here, the number of players is 4. So anything more or equal to that is  is a fair share.

Q: Suppose 60 percent of the customers at pizza palooza order a square pizza, 70 percent order a soft…

A: Two events A and B are said to be independent, if P(A and B) = P(A)P(B).

Q: Imagine that you were hired as a consultant by a local business owner to help her determine how many…

A: Assume that μ defines the mean number of days off taken by all employees.

Q: Suppose that you are taking a course where the total class grade is the weighted average of your…

A: The homework is worth 15% of the course grade The worksheets are worth 20% of the course grade The…

Q: Here is a chart showing how many people are non-smokers, occasional smokers, and heavy smokers by…

A: Note:Hey there! Thank you for the question. Since you have posted two different questions together,…

Q: particular county employs three assessors who are responsible for determining the value of…

A: Factor A denotes assessors. Factor B denotes houses

Q: Find the value of the test statistic. (Round your answer to two decimal places.) 0.02 Find the…

A: The correct hypothesis will be: H0 : μA = μB = μC Ha : Not all the population means are equal.

Q: d. % of the countries have average Big Mac prices between $3.90 and $4.80. e. $3.90 is the prices,…

A: A box plot shows Max, min, first quartile, median, third quartile, median, outliers From the given…

Q: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

A: Ms. Eisenman wanted to know her average student’s score on the most recent chapter test and what…

Q: In 2009, the median earnings for men in the US workforce was $42,588 and the median earnings for…

A: Median is one of the measures of central tendency. The median earnings for men are 42588. The median…

Q: Below is a scatterplot of the number of home runs versus the number of stolen bases for major league…

A: The scatterplot shows the number of home runs versus the number of stolen bases for major league…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: INTRODUCTION :   HISTOGRAM: The Histogram is often useful to represent a frequency distribution…

Q: a section of an English 201 class, the professor decides to be “generous” with the students and will…

A:

Q: The National Highway Association is studying the relationship between the number of bidders on a…

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