![subject](/tpl/images/cats/mat.png)
Mathematics, 25.07.2021 19:30 kcain1020
Trọng lượng của một loại sản phẩm là một biến ngẫu nhiên có phân phối chuẩn với kì vọng 5kg và độ lệch chuẩn 0,2kg . Tính xát suất để trọng lượng trung bình của 30 sản phẩm loại này có trọng lượng lớn hơn 4,95kg
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 12:30
Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:20
Which strategy is used by public health to reduce the incidence of food poisoning?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?
Answers: 1
You know the right answer?
Trọng lượng của một loại sản phẩm là một biến ngẫu nhiên có phân phối chuẩn với kì vọng 5kg và độ lệ...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:40
![question](/tpl/images/cats/istoriya.png)
History, 23.04.2021 01:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 23.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mkx.png)
Arts, 23.04.2021 01:40
![question](/tpl/images/cats/fizika.png)
Physics, 23.04.2021 01:40
![question](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:40