Power 90 Extreme. Beachbody, LLC, provides fitness programs, including home workout videos and nutrition. P90X, or Power 90 Extreme, is a home exercise program that consists of an intense series of workout DVDs. It is a 90-day program that uses the term “muscle confusion” to refer to their training methods. There are a total of 12 workout DVDs included with the program, each targeting a different muscle group. According to their official website, the lengths, in minutes, of the 12 DVDs are as follows. 53 58 60 92 59 58 57 57 55 51 43 16 a. Obtain and interpret the population mean length of the P90X DVDs.b. Obtain and interpret the population standard deviation of the lengths of the P90X DVDs
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.
Power 90 Extreme. Beachbody, LLC, provides fitness programs, including home workout videos and nutrition. P90X, or Power 90 Extreme, is a home exercise program that consists of an intense series of workout DVDs. It is a 90-day program that uses the term “muscle confusion” to refer to their training methods. There are a total of 12 workout DVDs included with the program, each targeting a different muscle group. According to their official website, the lengths, in minutes, of the 12 DVDs are as follows.
| 53 | 58 | 60 | 92 | 59 | 58 |
| 57 | 57 | 55 | 51 | 43 | 16 |
a. Obtain and interpret the population
b. Obtain and interpret the population standard deviation of the lengths of the P90X DVDs
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