subject
Mathematics, 29.05.2021 01:50 kenleighbrooke67

A software engineer is creating a new computer software program. She wants to make sure that the crash rate is extremely low so that users would give high satisfaction ratings. In a sample of 400 users, 20 of them had their computers crash during the 1-week trial period. Required:
a. What is the sample size?
b What is the 95% confidence Intarval for p?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?
Answers: 3
question
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
question
Mathematics, 21.06.2019 19:30
In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.
Answers: 1
question
Mathematics, 21.06.2019 19:30
Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x
Answers: 2
You know the right answer?
A software engineer is creating a new computer software program. She wants to make sure that the cra...
Questions
question
Chemistry, 03.03.2021 03:40
Questions on the website: 13722367