![subject](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 16:50 tuchikitacristoyaidi
The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 162 adult males, the mean pulse rate is 69.6 bpm and the standard deviation is 11.3 bpm. Find the value of the test statistic.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of...
Questions
![question](/tpl/images/cats/ekonomika.png)
Business, 18.10.2019 23:30
![question](/tpl/images/cats/biologiya.png)
Biology, 18.10.2019 23:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 23:30
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 23:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 23:30
![question](/tpl/images/cats/mkx.png)
Arts, 18.10.2019 23:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 23:30
![question](/tpl/images/cats/health.png)
Health, 18.10.2019 23:30
![question](/tpl/images/cats/fizika.png)
Physics, 18.10.2019 23:30
![question](/tpl/images/cats/es.png)
Spanish, 18.10.2019 23:30
![question](/tpl/images/cats/istoriya.png)
History, 18.10.2019 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 23:30
![question](/tpl/images/cats/ekonomika.png)
Business, 18.10.2019 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.10.2019 23:30