Assume that 27.8% of people have sleepwalked. Assume that in a random sample of 1547 adults, 444 have sleepwalked. a. Assuming that the rate of 27.8% is correct, find the probability that 444 or more of the 1547 adults have sleepwalked. b. Is that result of 444 or more significantly high? c. What does the result suggest about the rate of 27.8%? a. Assuming that the rate of 27.8% is correct, the probability that 444 or more of the 1547 adults have sleepwalked is (Round to four decimal places as needed.) Enter your answer in the answer box and then click Check Answer. 2 parts remaining Clear All Check Answer MatBook Pro 8. LC %24
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.
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