Multiple Choice
The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated that 25% of adult Australian sheep dogs weigh 65 pounds or more. A sample of 11 adult dogs is studied.
What is the mean number of dogs who weigh 65 lb or more?
A) 11
B) 2.0625
C) 2.75
D) 1.4361
Correct Answer:

Verified
Correct Answer:
Verified
Q19: In a poll conducted by a survey
Q20: An environmental scientist obtains a sample of
Q22: The Australian sheep dog is a breed
Q23: It is estimated that 40% of households
Q25: At an airport, 83% of recent flights
Q26: A sample of 6,000 computer monitors
Q27: Determine the indicated probability for a binomial
Q28: Determine the indicated probability for a
Q29: An insurance company sells a one-year term
Q80: Determine whether the random variable described is