Mathematics, 21.04.2020 02:01 lilzaya510
A simple random sample of 100 bags of tortilla chips produced by Company X is selected every hour for quality control. In the current sample, 18 bags had more chips (measured in weight) than the labeled quantity. The quality control inspector wishes to use this information to calculate a 90% confidence interval for the true proportion of bags of tortilla chips that contain more than the label states.
1. What is the value of the standard error of the sample proportion?
a. 0.038
b. 384
c. 0.0015
d. 0.063
Answers: 2
Mathematics, 21.06.2019 15:00
Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
Answers: 1
Mathematics, 21.06.2019 16:00
In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?
Answers: 3
Mathematics, 21.06.2019 19:30
Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.
Answers: 1
Mathematics, 21.06.2019 22:10
Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Answers: 2
A simple random sample of 100 bags of tortilla chips produced by Company X is selected every hour fo...
Mathematics, 29.09.2019 09:00
English, 29.09.2019 09:00
Mathematics, 29.09.2019 09:00
Mathematics, 29.09.2019 09:00
Mathematics, 29.09.2019 09:00
Spanish, 29.09.2019 09:00
Mathematics, 29.09.2019 09:00