If you kept a record of how much money you spend on food in a
day and use this information to estimate your monthly food costs.
Would you be able to meet the recommendations of MyPlate on a
budget of $3 a day? Which food groups contain the most expensive
choices? Name some less expensive options in these food groups.
University students spend lots of money on fast food. You are
asked to forecast how much money those students spend on fast food
each week. What is/are the dependent variable which you should
consider in your analysis? What are the independent variables?
How much money does the average professional football spend
on food at a single game? That question was posed to 10 randomly
selected football fans. The sample results provided a sample mean
and a standard deviation of $19.00 and $2.55, respectively. Use
this information to find the Error
How much money does the average professional hockey fan spend on
food at a single hockey game? That question was posed to 10
randomly selected hockey fans. The sampled results show that sample
mean and standard deviation were $19.00 and $2.6, respectively. Use
this information to create a 95% confidence interval for the mean.
Express the answer in the form x ± tα/2(s/ n).
A) 19 ± 2.262(2.6/ 10) B) 19 ± 2.228(2.6/ 10) C) 19 ± 1.833(2.6/
10) D)...
How much money does the average professional hockey fan spend on
food at a single hockey game? That question was posed to 10
randomly selected hockey fans. The sampled results show that sample
mean and standard deviation were $15.00 and $2.65, respectively.
Use this information to create a 95% confidence interval for the
mean. Express the answer in the form x ± t΅/ 2(s/ sqaure root of n)
.
How much money does the average professional football fan spend
on food at a single football game? That question was posed to 10
randomly selected football fans. The sample results provided a
sample mean and standard deviation of $14.00 and $2.50,
respectively. Use this information to construct a 90% confidence
interval for the mean.?
How much money does the average professional football fan spend
on food at a single football game? That question was posed to 45
randomly selected football fans. The sample results provided a
sample mean and standard deviation of $16.00 and $2.50,
respectively. Use this information to construct a 95% confidence
interval for the mean. The Confidence Interval was:
16.00±____*2.5045?
How much money does the average professional football player fan
spend on food at a single football game? That question was posed
to 58 randomly selected football fans. The sample results provided
a sample mean and standard deviation of $15.00 and $3.00,
respectively. Find the 95% confidence interval for u.
How much money does the average professional hockey fan spend on
food at a single hockey game? That question was posed to 10
randomly selected hockey fans. The sampled results show that sample
mean and standard deviation were
$ 11$11.00
and
$ 3.20$3.20,
respectively. Use this information to create a
9595%
confidence interval for the mean. Express the answer in the
form
x overbar plus or minus t Subscript alpha divided by 2 Baseline
left parenthesis s divided by StartRoot...
The average amount of money that people spend at Don Mcalds fast
food place is $7.9500 with a standard deviation of $1.8200. 43
customers are randomly selected. Please answer the following
questions, and round all answers to 4 decimal places where possible
and assume a normal distribution.
What is the distribution of X? X ~ N(,) _____
What is the distribution of ¯x? ¯x ~ N(,) _____
What is the distribution of ∑x? ∑x ~ N(,) _____
What is the...