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)

Q: How do the functions el0x ande -10x behave as x o and as x S - 0?

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Q: Please do it again but without abbreviations or letting functions equal a variable. That makes it…

A: Please do it again but without abbreviations or letting functions equal a variable. That makes it…

Q: You have 140 yards of fencing to enclose a rectangular garden. Express the area of the garden, A, as…

A:

Q: The function y = x+ 2 could be a vertical translation of y=x two units upwards or a horizontal…

A: Given function is y=x+2 Let the function is of the form y=x+h If h>0 then the function is…

Q: Summarize what the graph of y = |x| + 2 will look like. Then graph and label the parent function and…

A: we have to draw the graph of y=|x|+2

Q: The value of F(-1) has to be a number whether it is a while number or rounded to 2 decimal places

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Q: he table summarizes results from 989 pedestrian deaths that were caused by automobile accidents.…

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Q: The price of 1 L of gasoline is $1.85. On a level road, Bruce's car uses 0.08 L of fuel for every…

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Q: How can the functions be multiplied by constants?

A: Multiplication of the function by a constant can be done by multiplying the output of the function…

Q: Differentiate the following function. y=x(+4)* Choose the correct setup below to differentiate the…

A: Our objective is to find the correct setup

Q: You have 600 yards of fencing to enclose a rectangular field. Express the area of the field, A, as a…

A: Since the length of fencing of a rectangular field is 600 yards, which means that the perimeter of…

Q: Determine the sample size required to estimate the mean score on a standardized test within 5points…

A: Given,margin of error(E)=5standard deviation(s)=15α=1-0.98=0.02α2=0.01Zα2 =2.33

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.