1- Ask at least 30 people about the number of pets they have at
home {...
1- Ask at least 30 people about the number of pets they have at
home { 0, 1, 2, 3, 4, ....}
(1, 2, 3, 4, 0, 0, 1, 0, 2, 1, 1, 1, 2, 3, 0, 0, 5, 1, 3, 0, 2,
0, 1, 3, 1, 2, 0, 2, 1, 0)
2- Form a discrete probability distribution table
3- Graph the probability distribution
4- Find mean
5- Find varuance
6- Find standard deviation
We surveyed some people about the ages of their pets and
we got the following data....
We surveyed some people about the ages of their pets and
we got the following data. We want you to construct the 96%
confidence interval for the mean age of pets in Lake County in
years for this data. 7, 4, 3, 11, 4, 2, 1, 3, 5, 6, 10, 15, 5,
4
Group of answer choices
Between 4.7723 and 6.7829
Between 4.7296 and 6.6523
Between 3.5892 and 7.8393
Between 5.0274 and 6.4573
Between 4.8792 and 8.1349
According to a social media blog, time spent on a certain
social networking website has a...
According to a social media blog, time spent on a certain
social networking website has a mean of 17 minutes per visit.
Assume that time spent on the social networking site per visit is
normally distributed and that the standard deviation is 7 minutes.
Complete parts (a) through (d) below.
a. If you select a random sample of
36sessions, what is the probability that the sample mean is
between 16.5 and 17.5 minutes?
b. If you select a random sample...