Answer:
It is the top left one
Step-by-step explanation:
Answer:
95% Confidence interval: (0.8449,0.9951)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 50
Number of times the dog is right, x = 46
95% Confidence interval:
Putting the values, we get:
(0.8449,0.9951) is the required 95% confidence interval for the proportion of times the dog will be correct.
Answer:
the 4th
Step-by-step explanation:
I only know of two measures of central tendency. Those are the median and the mean.
The mean is the average value of all numbers in the data set. It is adding up all the number and dividing it by the count of the data set.
The median is found as the middle most value of the data set that is arranged in ascending value.
In this scenario, it is better to use the MEDIAN in Cindy's report to the principal to portray her students in the most favorable manner. The median may either be a C or B. The F grade will not be considered.
