Multiple Choice
The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated that 45% of adult Australian sheep dogs weigh 65 pounds or more. A sample
Of 19 adult dogs is studied. What is the mean number of dogs who weigh 65 lb or more?
A) 19
B) 4.7025
C) 8.55
D) 2.1685
Correct Answer:

Verified
Correct Answer:
Verified
Q25: A student takes a 18-question, multiple-choice exam
Q26: If a gambler rolls two dice and
Q27: The sum of the probabilities of all
Q28: <span class="ql-formula" data-value="\begin{array}{l}\text { Give the variance
Q29: Find the mean for the values
Q31: <span class="ql-formula" data-value="\begin{array}{l}\text { For the following
Q32: In binomial experiments, each trial can be
Q33: <span class="ql-formula" data-value="\begin{array}{l}\text { Determine whether the
Q34: Find the standard deviation for the
Q35: An environmental scientist obtains a sample of