34. A fast food restaurant executive wishes to know how many fast food meals adults eat each week. They want to construct a 99% confidence interval for the mean and are assuming that the population standard deviation for the number of fast food meals consumed each week is 1.5. The study found that for a sample of 3611 adults the mean number of fast food meals consumed per week is 7.4. Construct the desired confidence interval. Round your answers to one decimal place. Answer: Lower endpoint: Upper endpoint:
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
#34
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
