subject
Mathematics, 25.01.2021 01:50 Meiyuh1

Suppose a normal distribution has a mean of 50 and a standard deviation of 3. What is P(x<53)?

A. 0.975
B. 0.025
C. 0.84
D. 0.16

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
36 inches/second = yards/minute how many yards?
Answers: 1
question
Mathematics, 21.06.2019 17:30
Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.
Answers: 2
question
Mathematics, 21.06.2019 18:00
How to do this , and can some one explain
Answers: 1
question
Mathematics, 21.06.2019 19:10
Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?
Answers: 2
You know the right answer?
Suppose a normal distribution has a mean of 50 and a standard deviation of 3. What is P(x<53)? <...
Questions
question
Biology, 04.12.2020 05:10
question
Physics, 04.12.2020 05:10
question
Mathematics, 04.12.2020 05:10
Questions on the website: 13722362