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A Simple random sample of 16 different cereals is obtained and the sugar content (in grams of sugar per gram of ceral) is measured for each cereal selected. Those amounts have a mean of 0.295 gram and a standard deviation of 0.168 gram. Use a 0.05 significance level to test the claim of a cereal lobbyist that the mean for all cereals is less than 0.3 gram. Assume the population distribution is approximately normal. Answer the following questions: A: Hypotheses: Test Statistic and Value: P-Value: Conclusion: Label the test statistic you found (t-value, z calue, or Chi square) and the value. For the conclusion please state fail to reject or reject the null hypothesis
Lewis earned 85 on his biology midterm and 81 on his history midterm. In the biology class the mean score was 79 with standard deviation 5.
he probability is 1 in 4000000 that a single auto trip in the united states will result in a fatality. over a lifetime
i have 100 units of a product in stock. the demand d for the item is a continuous random variable with the following
the mean and standard deviation on a calculus mid term are 61 and 13 points while they are 65 and 19 on the final. if a
Evaluate the functions for the value of x given as 1,2,4,8,and 16. Describe the difference in the rate at which each function changes with increasing value of x; rank the function from fastest-growing to slowest-growing?
Suppose that 51% of the women who gave birth at a certain hospital last year were over 30 years old, and that 39% were unmarried.
karen wants to advertise how many chocolate chips are in each big chip cookie at her bakery. she randomly selects a
The relative frequency distribution of the number of TVs sold in a day in a department store in the last year is as follows: Compute the mean and standard deviation of this distribution.
Leading product are falling leading to declining revenues. Draft a research proposal for the client based on a scientific methodology.
Hello, can you please help me solve this inequality with absolute values?
The person's body fat percentage, and ‘y' is the person's lean mass percentage. Predict the lean mass for a person who is 27 years old and has a body fat percentage of 4.5%.
Determine whether the coefficient of correlation in the population is zero. Construct and interpret confidence intervals and prediction intervals for the dependent variable, number of units sold.
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