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A national survey found that 17% Of Australians consume milk with their breakfast. However, in Victoria, a large milk producer believes that more than 17% of Victorians consume milk with their breakfast. To test this idea, a marketing organisation randomly selected 550 Victorians and asked if they consume milk with their breakfast. It was found that 115 did. Using a 0.05 level of significance, test the idea that more than 17% of Victorians consume milk with their breakfast.
Using the first two digits of the measurement as your stem, construct a stem and leaf display of the data above.
Use the list of random digits below to assign 4 men and 2 women to the shark fin treatment. Read the table from left to right, first selecting the 4 men and then the 2 women. Use the numerical labels given in the chart to the names.
What can you infer from the statistics and what information might lead you to a different conclusion - what additional information would be valuable to help draw a more certain conclusion?
Find the least squares regression line by deciding which are the appropriate independent and dependent variables and calculating the equation of the line. State equation of line.
For n=25 make up three values of that would be considered typical for a sample from this population. Make up three data points that would be considered typical from this population.
If a card is drawn at random from a standard 52-card deck, what is the probability that the card drawn is one of the following?
in a winter of an epidemic flu 2000 babies were surveyed by a well-known pharmaceutical company to determine if the
A doctor knows from experience that 20% of the patients to whom he gives a high blood pressure drug will have undesirable side effects. Assume the doctor gives that drug to ten of his patients
a die is continuously rolled until the total sum of all rolls exceeds 250. what is the probability that at least 70
Collect data for at least 10 days. Do you think the data will provide a valid representation of these activities? Explain why or why not. Future SLP assignments depend on this data and thus this assignment needs to be completed early in the s..
in a survey respondents were asked to indicate their favorite brand of cereal post or kelloggs. they were allowed only
In playing the Lemonade Stand Game, Bob decreased his price per cup by two cents, from $.27 per cup to $.25 per cup. At the .05 level of significance, did net revenue increase?
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