subject
Mathematics, 29.06.2021 21:10 slbutler2005

X is a normally distributed random variable with a mean of 22 and a standard deviation of 5. The probability that x is less than 9.7 is: a. 0.0069
b. 0.000
c. 0.4931
d. 0.9931

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.
Answers: 1
question
Mathematics, 21.06.2019 20:30
If g^-1(x) is the inverse of g (x) which statement must be true
Answers: 3
question
Mathematics, 21.06.2019 21:30
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
question
Mathematics, 21.06.2019 22:00
What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?
Answers: 2
You know the right answer?
X is a normally distributed random variable with a mean of 22 and a standard deviation of 5. The pro...
Questions
question
Social Studies, 04.09.2020 17:01
question
Mathematics, 04.09.2020 17:01
question
Spanish, 04.09.2020 17:01
question
Mathematics, 04.09.2020 17:01
Questions on the website: 13722365