Business
Engineering
Math
Science
Social ScienceUse the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant ABCD Order Accurate321263244146 Order Not Accurate3759 39 17 If one order is selected, find the probability of getting an order from Restaurant A or an order that is accurate. Are the events of selecting an order from Restaurant A and selecting an accurate order disjoint events?
|
|
Drive-thru Restaurant
|
|||
|---|---|---|---|---|
|
|
A
|
B
|
C
|
D
|
|
|
|
|||
|
Order Accurate
|
321
|
263 | 244 | 146 |
|
Order Not Accurate
|
37
|
59 39 17 |
|---|---|---|
|
|
|
|
Expert Answer
Computing the probability of getting an order from Restaurant A or an order that is accurate:
Event A is defined as getting an order from restaurant A and B is defined as getting order that is accurate.
Addition rule for two events:
The probability of any event A is given below:
The probability of getting an order f...
Math
Statistics
Other
Related Statistics Q&A
Find answers to questions asked by student like you
Show more Q&A addQ: In the EAI sampling problem, the population mean is $51,400 and the population standard deviation is...
A: It is provided that the population mean is $51400 and the population standard deviation is $4000.The...
Q: Suppose that from the past experience a professor knows that the test score of a student taking his ...
A: If a random variable X has a distribution with mean µ and standard deviation σ, then the Z-score is ...
Q: A conservation biologist is working on increasing population sizes of the silver-leaf lupine (Lupinu...
A: Solution:a) Effects of ANOVA:It is given that three different treatments assigned to different seeds...
Q: What happens to the variance when outliers are eliminated replaced by values closer to the mean
A: Introduction:Mean:Mean is an important measure of center when the data is quantitative. Mean of a da...
Q: In a normal distribution of pain estimates (0 = no pain, 100 = lots of pain) where μ = 25 and σ = 11...
A: The given information is that the normal distribution of pain estimates with mean 25 and standard de...
Q: Due to advances in medical science, the probability of a baby born in 2017 will be alive at age 90 i...
A: Binomial approximation:The normal distribution can be used as an approximation to the binomial distr...
Q: you gave me this answer in last question, (copied below) but I see why I wasn't finding the correct ...
A: Note:Thank you for letting us know your doubt. We shall try our best to help you understand clearly ...
Q: A group of data items and their mean are given. 12, 20, 28, 48, 72, 108; Mean=48 A. Type the deviat...
A: A.Computing the deviation from mean for each of the data:Here the data items are 12, 20, 28, 48, 72,...
Q: The state superintendent of schools consistently states that the average salary of all substitute te...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
