![subject](/tpl/images/cats/mat.png)
Mathematics, 25.11.2021 08:40 GreenHerbz206
The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 61 minutes and a standard deviation of 15 minutes. Suppose one person at the hot springs is randomly chosen. Let X = the amount of time that person spent at Grover Hot Springs . Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X ~ N(,)
b. Find the probability that a randomly selected person at the hot springs stays longer then 84 minutes.
c. The park service is considering offering a discount for the 7% of their patrons who spend the least time at the hot springs. What is the longest amount of time a patron can spend at the hot springs and still receive the discount? minutes.
d. Find the Inter Quartile Range (IQR) for time spent at the hot springs.
Q1: minutes
Q3: minutes
IQR: minutes
![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 15:00
In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?
Answers: 2
You know the right answer?
The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 61...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/istoriya.png)
History, 26.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 26.11.2020 21:00
![question](/tpl/images/cats/biologiya.png)
Biology, 26.11.2020 21:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.11.2020 21:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 26.11.2020 21:00
![question](/tpl/images/cats/biologiya.png)