Question
In: Statistics and Probability
Choose a fast food restaurant and select 5 types of food from the restaurant listing the...
Choose a fast food restaurant and select 5 types of
food from the restaurant listing the fat grams and total calories
for each type of food.
Subsequent posting Thursday to Sunday, 11:59 PM: Is there a linear
relationship between the two variables? Use excel and
include the scatterplot (select chart, scatter) and r-value
(=COREL(input data) to support your decision regarding whether
there is a relationship or not. You must also respond to at least
one of your colleagues to help them have a better understanding of
the mathematical content for the week
Solutions
orchestra answered 2 years agoRelated Solutions
A fast-food restaurant determines the cost and revenue models for its hamburgers. A fast-food restaurant determines...
A fast-food restaurant determines the cost and revenue models
for its hamburgers.
A
fast-food restaurant determines the cost and revenue models for its
hamburgers.
C
=
0.8x + 7100, 0 ≤
x ≤ 50,000
R
=
1
10,000
(66,000x −
x2), 0 ≤
x ≤ 50,000
(a) Write the profit function for this situation.
P =
(b) Determine the intervals on which the profit function is
increasing and decreasing. (Enter your answers using interval
notation.)
increasing
decreasing
(c) Determine how many hamburgers...
For this problem you will create a paired-dependent sample. Select a fast-food restaurant of your choice...
For this problem you will create a paired-dependent sample.
Select a fast-food restaurant of your choice and ask 8
family/friends to answer the following two questions: 1) On a scale
of 1-10, how much do you like to eat fast food? 2) On a scale of
1-10, how much do you like (your chosen restaurant)?
(a) Write down your respondents’ answers in a table.
(b) Create a column of the differences between your respondents’
answers.
(c) Complete a hypothesis test...
Step 3 of 5 : A fast-food restaurant owner believes that when a customer orders a...
Step 3 of 5 :
A fast-food restaurant owner believes that when a customer
orders a drink, 50% will order a regular soda, 30% will order a
diet soda, and 20% will order water. To test this belief, over the
course of a day she tracks how many customers order each drink.
During the day 119 customers order drinks, and the breakdown by
type is given in the table below:
Drink
Regular Soda
Diet Soda
Water
Customers
53
45
21...
Choose a fast-food restaurant chain that does business in your area. Describe the company's target market...
Choose a fast-food restaurant chain that does business in your
area. Describe the company's target market and explain how its
marketing mix is designed to appeal to this target market.
Subway, the fast food restaurant franchise, recently announced it is bringing back the “$5 Footlong” promotion....
Subway, the fast food restaurant franchise, recently announced
it is bringing back the “$5 Footlong” promotion. Hundreds of Subway
franchise owners are protesting the promotion, saying that they
cannot afford to sell the footlong sub sandwiches for $5.
Assume that the costs related to a Subway footlong and a Subway
franchisee include the following:
Cost item
Details
Cost per sandwich
Food ingredients
Per footlong
$ 2.00
Labor cost per footlong
Labor $14.00/hour wage rate, each worker can make 7 sandwiches...
The mean waiting time at the drive-through of a fast-food restaurant from the time an order...
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order is placed to the time the order
is received is 84.3 seconds. A manager devises a new drive-through
system that he believes will decrease wait time. He initiates the
new system at his restaurant and measures the wait time for eleven
randomly selected orders. The wait times are provided in the table
below. Based on the given data, is the new system effective? Use...
The mean waiting time at the drive-through of a fast-food restaurant from the time an order...
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order is placed to the time the order
is received is 84.3 seconds. A manager devises a new drive-through
system that he believes will decrease wait time. He initiates the
new system at his restaurant and measures the wait time for ten
randomly selected orders. The wait times are provided in the table
below. Based on the given data, is the new system effective? Use...
The mean waiting time at the drive-through of a fast-food restaurant from the time an order...
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order is placed to the time the order
is received is 84.3 seconds. A manager devises a new drive-through
system that he believes will decrease wait time, on average. He
initiates the new system at his restaurant and measures the wait
time for 12 randomly selected orders. Summary statistics for the 12
orders are given below: Mean 78.4 Standard deviation 14.1
Calculate the test-statistic (with...
The mean waiting time at the drive-through of a fast-food restaurant from the time an order...
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order is placed to the time the order
is received is 84.3 seconds. A manager devises a new drive-through
system that he believes will decrease wait time. He collected a
sample of 10 and got a mean of 71.52 seconds and a sample standard
deviation of 27.16. Conduct a hypothesis test at α=0.01 to test the
manager's claim. State the hypotheses, test statistics, critical
value,...
The mean waiting time at the drive-through of a fast-food restaurant from the time an order...
The mean waiting time at the drive-through of a fast-food
restaurant from the time an order is placed to the time the order
is received is 86.3 seconds. A manager devises a new drive-through
system that she believes will decrease wait time. As a test, she
initiates the new system at her restaurant and measures the wait
time for 10 randomly selected orders. The wait times are provided
in the table to the right. Complete parts (a) and (b) below....
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