Question
In: Statistics and Probability
A recent study reported that monthly consumption of beer in is 1.7 gallons per person. A...
A recent study reported that monthly consumption of beer in is 1.7 gallons per person. A random sample of 36 adults was selected. Using a standard deviation of 0.5 gallons per month per person, what is the probability that the sample mean was between 1.6 and 1.8 gallons per month per person?
A. 0.5596
B. 0.9082
C. 0.4960
D. 0.7698
Solutions
Expert Solution
The probability is calculated by Z score as the sample size is 36>30
Z at 1.6
and Z at 1.8
Hence
The probability is calculated usind table shown below
=0.8849-0.1151
D. =0.7698
orchestra answered 1 year agoRelated Solutions
A researcher claims that the yearly consumption of soft drinks per person is 52 gallons. In...
A researcher claims that the yearly consumption of soft drinks
per person is 52 gallons. In a sample of 50 randomly selected
people, the mean of the yearly consumption was 56.3. The standard
deviation of the population is 3.5 gallons. Is the researchers
claim valid when alpha is .01
Suppose U.S. consumers 21 years and older consumed 26.2 gallons of beer and cider per person...
Suppose U.S. consumers 21 years and older consumed 26.2 gallons
of beer and cider per person during 2017. A distributor in
Milwaukee believes that beer and cider consumption are higher in
that city. A sample of consumers 21 years and older in Milwaukee
will be taken, and the sample mean 2017 beer and cider consumption
will be used to test the following null and alternative
hypotheses:
H0: μ ≤ 26.2
Ha: μ > 26.2
(a)
Assume the sample data led...
In 2012, the per capita consumption of soft drinks in the United States was reported to be 44 gallons.
In 2012, the per capita consumption of soft drinks in the United States was reported to be 44 gallons. Assume that the per capita consumption of soft drinks in the USA is approximately normally distributed with a mean of 44 gallons and a standard deviation of 14 gallons.
What is the probability that someone in the United States consumed more than 70 gallons of soft drinks in 2012?
0.3752
0.1395
0.2588
0.0316
Refer back to...
The annual per capita consumption of bottled water was 31.3 gallons.
The annual per capita consumption of bottled water was 31.3 gallons. Assume that the per capita consumption of bottled water is approximately normally distributed with a mean of 31.3 and a standard deviation of 11 gallons. a. What is the probability that someone consumed more than 36 gallons of bottled water? b. What is the probability that someone consumed between 30 and 40 gallons of bottled water? c. What is the probability that someone consumed less than 30 gallons of bottled water? d. 99%...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 22.6 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
was entered into the Microsoft Excel Online file below. Use the
data to set up your spreadsheet and test your hypothesis.
25.8
23.84
25.25
21.2...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 21.5 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
was entered into the Microsoft Excel Online file below. Use the
data to set up your spreadsheet and test your hypothesis.
Given Data:
Gallons of...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 21.5 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
was entered into the Microsoft Excel Online file below. Use the
data to set up your spreadsheet and test your hypothesis. 24.8
23.84 25.25 21.3...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 21.5 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
below.
Gallons of Milk
27.1
23.84
25.25
21
17.52
19.61
19.83
26.18
34.97
29.9
28.59
20.57
26.94
27.24
Develop a hypothesis test that can be...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 21.5 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
was entered into the Microsoft Excel Online file below. Use the
data to set up your spreadsheet and test your hypothesis.
Gallons of Milk
29.8...
According to a recent study annual per capita consumption of milk in the United States is...
According to a recent study annual per capita consumption of
milk in the United States is 23.8 gallons. Being from the Midwest,
you believe milk consumption is higher there and wish to test your
hypothesis. A sample of 14 individuals from the Midwestern town of
Webster City was selected and then each person's milk consumption
was entered into the Microsoft Excel Online file below. Use the
data to set up your spreadsheet and test your hypothesis.
Gallons of Milk
28.9...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- 1) Which takes more work, slowing a car from 100km/h to 70km/h, or 70km/h to 0?...
- E6-5 Calculating Contribution Margin and Contribution Margin Ratio; Identifying Break-Even Point, Target Profit [LO 6-1, 6-2]...
- True or False 1.Ethics involves the rules, values, standards and principles that guide our actions in...
- Case study Susan Chumley has worked at Suspenders Ltd for six months and has been appointed...
- Assume you are working at Healthy Food company. Your job is to receive food delivery from...
- A system contains a 0.1 molar solution of NaCl and a 0.01 M solution of NaCl...
- The following tables shows 5 year returns of different funds Mutual Fund Annual Return (%) Year...
ADVERTISEMENT