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Listed below are the weights of a sample of M&Ms plain candies, classified according to color. Use a statistical software system to determine whether there is a difference in the mean weights of candies of different colors. Use the .05 significance level
Red Orange Yellow Brown Tan Green0.946 0.902 0.929 0.896 0.845 0.9351.107 0.943 0.960 0.888 0.909 0.9030.913 0.910 0.938 0.906 0.873 0.8650.904 0.903 0.933 0.941 0.902 0.8220.926 0.901 0.932 0.838 0.956 0.8710.926 0.919 0.899 0.892 0.959 0.9051.006 0.901 0.907 0.905 0.916 0.9050.914 0.930 0.906 0.824 0.822 0.8520.922 0.883 0.930 0.908 0.9651.052 0.952 0.833 0.8980.903 0.9390.895 0.9400.8820.906
In a raffle, 1,000 tickets are sold for $2 each. One ticket will be randomly selected and the winner will receive a laptop computer valued at $1200. What is the expected value if a person buys one ticket?
Preference to change blades is recorded. Do the data support the twin-blade manufacturer's claim? α=.05. This is a t-tests independent samples.
Forecasting: The sales data for the lone star Sports Apparel Company for the last 12 years are as follows: What is the 2001- 2012 compound growth rate?
An investor owns three common stocks. Each stock, independent of the other, has equally likely chances of: List the possible outcomes of this experiment. Estimate the probability at least two of the stocks increase in value.
Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days at three plants. Does the data prove a significant difference in mean scrap rates?
For the most recent year available the mean annual cost to attend a private university in the US was $26,889. Assume the distribution of annual costs follows a normal probability distribution and the standard deviation is $4,500. 95% of all studen..
For this assignment employ the data below which was taken from the previous online class. Find out if the data is qualitative or quantitative, continuous or discrete, and determine the level of measurement.
Part 1: Define and explain historical research. Explain a situation in which historical research would be appropriate. Part 2: Explain the difference between external and internal evidence and give examples of each.
4 clothing manufacturer tests SRS of 5 specimens of each fabric. Determine the probability that mean breaking strength of 5 untreated specimens exceeds 50 pounds?
What is the probability that more than 200 cars will require service work in a particular month?
The sample reveals a mean of 17 contacts and a variance of 9. Does the evidence contradict the vice-president's claim? Use a = 0.50.
Describe the standard normal distribution. Explain why it can be used to find probabilities for all normal distributions.
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