josue88
 Name:
 Josue Gastelu
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 Questions Asked
 4
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 21
 Questions Answered
 0
 Medals Received
 1

 Questions Asked
 4
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 21
 Questions Answered
 0
 Medals Received
 1

0 
Questions Asked

josue88:
Group Title
Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find C'
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Let U = {p, q, r, s, t, u, v, w} A = {p, q, r, s} B = {p, r, t, v}. Find B – A.
A. B – A = Ø
…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

josue88:
Group Title
Find the number of subsets the set has. {1, 2, 3, 4, 5, 6, 7
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

josue88:
Group Title
Which statement is true?
A. n(Ø) = 0
…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Find the cardinal number for the set. A = {3, 6, 9, . . . , 30}
A. n(A) = 30
…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Write the set using roster notation: {x  x N and x > 31}
A. {31, 32, 33, 34, . . .}
…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Assume a data set is normally distributed with mean 171 and standard deviation 20. If the data set contains 550 data values, approximately h…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

josue88:
Group Title
To win a prize, a person must select 7 numbers from 49 numbers. Find the probability of winning if a person buys one ticket. (Note: The numb…
 updated 2 years ago
 10 replies
 No Medals Yet
Mathematics

josue88:
Group Title
Katie had an unpaid balance of $5,155.15 on her credit card statement at the beginning of October. She made a payment of $215.00 during the …
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Dr. Sand borrowed some money to buy new furniture for her office. She paid $521.45 simple interest on a 6.5year loan at 6.5 percent. Find t…
 updated 2 years ago
 17 replies
 2 Medals
Mathematics

josue88:
Group Title
Graph the linear function: f(x) = 3x + 6
…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

josue88:
Group Title
The average hourly wage of employees of a certain company is $11.14. Assume the variable is normally distributed. If the standard deviation …
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Find the area under the normal distribution curve to the right of z = –1.00.
…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Find the area under the normal distribution curve between z = 1.80 and z = 2.20.
A. 0.950
…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

josue88:
Group Title
Assume a data set is normally distributed with mean 106 and standard deviation 35. If the data set contains 400 data values, approximately h…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Assume a data set is normally distributed with mean 14 and standard deviation 3.5. If the data set contains 30 data values, approximately ho…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
Assume a data set is normally distributed with mean 106 and standard deviation 35. If the data set contains 400 data values, approximately h…
 updated 2 years ago
 No Medals Yet
Mathematics

josue88:
Group Title
In a shop there are 40 customers, 12 of whom will make a purchase. If three customers are selected, one at a time, at random, what is the pr…
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

josue88:
Group Title
A package contains 6 candy canes, 4 of which are cracked. If 2 are selected, find the probability of getting exactly two cracked candy canes…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

josue88:
Group Title
A box contains nine $1 bills, eight $5 bills, two $10 bills, and four $20 bills. What is the expectation if one bill is selected?
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

josue88:
Group Title
Find the probability of randomly selecting three science books and four history books from a box containing five science books and six histo…
 updated 2 years ago
 No Medals Yet
Mathematics