subject
Mathematics, 12.11.2019 08:31 cordobamariana07

Asurvey claims that 9 out of 10 doctors (i. e., 90% recommend brand z for their patients who have children. to test this claim against the alternative that the actual propo rtion of doctors who recommend brand z is less than 90%, a random sample of 100 doctors results in 93 who indicate that they recommend brand z. the test statistic in this problem is approximately (round to the nearest hundredth:

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)
Answers: 2
question
Mathematics, 21.06.2019 22:30
Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120
Answers: 1
question
Mathematics, 22.06.2019 00:00
During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )
Answers: 1
question
Mathematics, 22.06.2019 02:00
90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?
Answers: 3
You know the right answer?
Asurvey claims that 9 out of 10 doctors (i. e., 90% recommend brand z for their patients who have ch...
Questions
question
French, 19.08.2019 11:00
question
Mathematics, 19.08.2019 11:00
Questions on the website: 13722366