# Question

A company claims that its 8-ounce low-fat yogurt cups contain, on average, at most 150 calories per cup. A consumer agency wanted to check whether or not this claim is true. A random sample of 10 such cups produced the following data on calories.

Test using a 2.5% significance level whether the company’s claim is true. Assume that the numbers of calories for such cups of yogurt produced by this company have an approximate normal distribution.

Test using a 2.5% significance level whether the company’s claim is true. Assume that the numbers of calories for such cups of yogurt produced by this company have an approximate normal distribution.

## Answer to relevant Questions

According to the U.S. Census Bureau, 69% of children under the age of 18 years in the United States lived with two parents in 2009. Suppose that in a recent sample of 2000 children, 1298 were living with two parents. a. ...Dartmouth Distribution Warehouse makes deliveries of a large number of products to its customers. To keep its customers happy and satisfied, the company’s policy is to deliver on time at least 90% of all the orders it ...Since 1984, all automobiles have been manufactured with a middle tail-light. You have been hired to answer the following question: Is the middle tail-light effective in reducing the number of rear-end collisions? You have ...Find the p-value for each of the following hypothesis tests. a. Ho = µ = 46, H1 = µ ≠ 46, n = 40, = 49.60, σ = 9.7 b. Ho = µ = 26, H1 = µ < 26, n = 33, = 24.30, σ = 4.3 c. Ho = µ = 18, H1 = µ > 18, n = 55, = ...Consider the null hypothesis H0: µ = 5. A random sample of 140 observations is taken from a population with σ = 17. Using α = .05, show the rejection and non-rejection regions on the sampling distribution curve of the ...Post your question

0