Here are the prices of five new skateboards, in dollars: 75, 82, 100, 120, 140.
The standard de...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.03.2020 00:19 enevjordan
Here are the prices of five new skateboards, in dollars: 75, 82, 100, 120, 140.
The standard deviation is about $27.
If a sixth skateboard is added to the sample that has a price of $450, what
happens to the standard deviation?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 05:00
Write a subtraction problem that has mixed numbers and requires renaming. draw a model illustrating the steps you take to solve the problem.
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 23.11.2019 19:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 19:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.11.2019 19:31
![question](/tpl/images/cats/health.png)
Health, 23.11.2019 19:31
![question](/tpl/images/cats/istoriya.png)
History, 23.11.2019 19:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
Health, 23.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 23.11.2019 19:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.11.2019 19:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.11.2019 19:31
![question](/tpl/images/cats/biologiya.png)
Biology, 23.11.2019 19:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 23.11.2019 19:31