![subject](/tpl/images/cats/mat.png)
Mathematics, 07.05.2020 05:06 kittylover613
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently published book.
(a) Find the mean, variance, and standard deviation of the probability distribution.
(b) Interpret the results.
Reviewer Ratings 1 2 3 4 5 0.0 0.1 0.2 0.3 0.4 0.5
Rating Probability 0.020 0.097 0.213 0.236 0.434
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 07:00
Asap 30 pts + brainliest to right/best answer only answer if you know for sure
Answers: 1
You know the right answer?
The histogram shows the reviewer ratings on a scale from 1 (lowest) to 5 (highest) of a recently pub...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 01.09.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.09.2019 13:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 01.09.2019 13:30
![question](/tpl/images/cats/en.png)
English, 01.09.2019 13:30
![question](/tpl/images/cats/istoriya.png)
History, 01.09.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 01.09.2019 13:30
![question](/tpl/images/cats/istoriya.png)
History, 01.09.2019 13:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.09.2019 13:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.09.2019 13:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.09.2019 13:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.09.2019 13:30
![question](/tpl/images/cats/mat.png)
Mathematics, 01.09.2019 13:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.09.2019 13:30