Mathematics, 07.11.2019 06:31 abraham1366

Aresearcher believes that female stray cats are more cautious when approaching people than male cats. he knows that the stray cat population is 50% male and 50% female. in order to test this, visits 20 different areas where stray cats live and records the gender of the first cat to approach him. he finds that 14 of the 20 cats that approach him are male. using a sign test:

a) what is the null hypothesis?

b) what is the alternative hypothesis?

c) what is the obtained value?

d) what is the critical value?

e) what should he conclude?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 12:30

Which triangles area would be calculated using the trigonometric area formula

Answers: 1

Answer

Mathematics, 21.06.2019 16:00

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Answers: 1

Answer

You know the right answer?

Aresearcher believes that female stray cats are more cautious when approaching people than male cats...

Questions

Mathematics, 23.04.2021 22:00

Use your graphing calculator to graph f(x) = |x + 2| and determine where the function is increasing and decreasing. (5 points) URGENT...