Number of minutes Frequency Use the frequency distibution to approximate the mean number of minutes that a sample of 12.5 6 Internet subsribers spent online during their most recent session. Find also the sample variance 24.5 10 and the sample standard deviation. 36.5 13 48.5 8 60.5 72.5 6 84.5 2 a) Mean and interpretation: d) Find any significantly low values b) Variance and interpretation: e) Find any significantly high values c) Standard deviation and interpretation: f) Find the sum of the deviations (x-mean)
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.
please help me solve this practice question using excel
D,E,F please
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