In a research sample of high school students, the variable "number of Instagram followers" formed normal distribution with a mean of 45 and a standard deviation of 16. If the research sample contained 500 students, approximately how many had 21 or fewer friends?
A) 7
B) 467
C) 21
D) 33
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “In a research sample of high school students, the variable "number of Instagram followers" formed normal distribution with a mean of 45 and ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What is the polynomial of 3,4
Answers (1)
How to find 66 2/3% of 300?
Answers (2)
What is the difference between rational and irrational numbers? Give 2 examples of each.
Answers (1)
9/30 divide 450 = what
Answers (1)
Kenneth bought 315 packages of cookies. each package had 64 cookies. how many cookies did kenneth buy?
Answers (1)
New Questions in Mathematics
Cora is saving for a vacation. The total cost of the vacation is 1800.36 and she had a year to save the money. How much should she save per month do she can meet her goal?
Answers (1)
Use 9 digits to get to the answer 200
Answers (2)
Yesterday you borrowed $30 from your brother. every day that you don't pay it back, you owe $2.00 more. so today, day 1, you owe him $32.00; on day 2 you will owe him $34.00; on day 3 you will owe him $36.00, etc.
Answers (1)
Gabrielle's age is three times Mikhail's age. The sum of their ages is 44. What is Mikhail's age?
Answers (2)
Find the common ratio for the following sequence 9,6,4
Answers (2)