subject
Mathematics, 15.04.2020 03:03 mclendenen8011

5. A telephone company claims that 20% of its customers have at least two telephone lines. The company selects a random sample of 500 customers and finds that 88 have two or more telephone lines. At a 0.05 level of significance does the data support the claim? State the null and alternative hypotheses.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Combine like terms to make a simpler expression 3z+z
Answers: 2
question
Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
question
Mathematics, 21.06.2019 23:30
Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o
Answers: 1
question
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
Answers: 1
You know the right answer?
5. A telephone company claims that 20% of its customers have at least two telephone lines. The compa...
Questions
question
Health, 17.11.2020 18:50
question
English, 17.11.2020 18:50
question
Social Studies, 17.11.2020 18:50
Questions on the website: 13722363