A company provides home internet networking services and promises customers to be compensated for a delayed service if the service calls cannot be resolved under an hour. Times for service calls is known to follow a normal distribution with a mean of 53 minutes and standard deviation of 10 minutes. What is the shortest range of service times that includes 50% of all service calls? Answer:

Q: 3 -4- -0- 4. 2.

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Q: 40 -50-

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Q: 8.20+2

A:

Q: 2/5+4/8

A: We have to find the sum

Q: 10 8/10 + 9 7/12=

A:

Q: 2 3 3 4 6 8

A: The mean is computed below.   Aptitude score(x) Frequency(f) x*f 0 4 0 1 2 2 2 3 6 3 0 0…

Q: 6 2/5 + 1 3/10

A:

Q: 8+ 6 10. 9-2

A: This question is related to addition, subtraction and devision of numbers, we will solve it using…

Q: In order to estimate how much annual income that their graduates earn after graduating, York U…

A: the average income 53450the SD is 5530the sample size is n=186.

Q: 5/14+1/6

A: 514+16=15+742

Q: 4 3/4 - 2 5/6

A: Given that the expression is

Q: expand (a-b)7

A: The solution is given in the next step.

Q: 7 11

A:

Q: 7,20

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Q: 16 2/5- 8 4/9

A:

Q: 4(5+6)=

A: Given: 4(5+6)=

Q: 9 1/2-8 3/4+10

A: We have to find solution of given expression.

Q: tions exist, you o = x %3D

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Q: Expand (a −b)4

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Q: Identify the coordinates of the point in polar form based upon the given conditions. Use pi for T. r…

A: We will evaluate the required value.

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: 7

A:

Q: 7 10

A: Consider the provided equation, x7·x10=____ Fill in the blank.

Q: (2) 4 2. 2. 2/3

A:

Q: 6 3/20 - 6 3/8

A:

Q: 14 1

A: Given triangle is What is another side length?

Q: 6. Using the data from the contingency table, obtain the value of the test statistic of our test. 7.…

A: Step 1: Given: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored…

Q: expand (x+y)6

A:

Q: elow is an incomplete probability model showing the likelihood of selecting a marble from a way.…

A: Second option is correct 3/10

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A:

Q: 5 2/5+ n= 75/6

A: Given query is to find the value of n.

Q: 6 1/6 + 6

A: