subject
Mathematics, 01.03.2021 02:00 saby30

Recent research has found that 10% of Americans aged 30-49 played tennis in the past 12 months. A local city wishes to test whether this is true in their city as well. If more than 10% of their residents aged 30-49 play tennis, improvements will be made on their tennis courts. A random survey of 200 residents aged 30-49 found that 48 played tennis. Do we have evidence that more than 10% of the residents play tennis? Use α=.05.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
If there are 3.281 feet in 1 meter, how many inches are in one centimeter
Answers: 1
question
Mathematics, 21.06.2019 21:20
If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°
Answers: 2
question
Mathematics, 21.06.2019 22:30
Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.
Answers: 1
question
Mathematics, 22.06.2019 01:30
Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency
Answers: 3
You know the right answer?
Recent research has found that 10% of Americans aged 30-49 played tennis in the past 12 months. A lo...
Questions
question
History, 29.01.2021 19:40
question
Mathematics, 29.01.2021 19:40
question
Mathematics, 29.01.2021 19:40
question
Biology, 29.01.2021 19:40
question
Mathematics, 29.01.2021 19:40
question
Mathematics, 29.01.2021 19:40
question
Mathematics, 29.01.2021 19:40
Questions on the website: 13722359