Math 225n week 5 understanding normal distribution Study guides, Class notes & Summaries

MATH 225N Week 5 Understanding Normal Distribution; complete solutions guide "A" 2024• Lexie averages 149 points per bowling game with a standard deviation of 14 points. Suppose Lexie's points per bowling game are normally distributed. Let X= the number ofpoints per bowling game. Then X∼N(149,14). Suppose Lexie scores 186 points in the game on Tuesday. The z-score when x = 186 is - no response given. The mean is - no response given. This z-score tells you that x = 186 is -...

MATH 225N Week 5 Understanding Normal Distribution 1. Question: Lexie averages 149 points per bowling game with a standard deviation of 14 Suppose Lexie’s points per bowling game are … Let X= the number of points per bowling game. Then X∼N(149,14). 2. Question: Suppose X∼N(18,2), and x=22. Find and...

1Lexie averages 149 points per bowling game with a standard deviation of 14 points. Suppose Lexie's points per bowling game are normally distributed. Let X= the number of points per bowling game. Then X∼N(149,14). Suppose Lexie scores 186 points in the game on Tuesday. The z-score when x = 186 is - no response given. The mean is - no response given. This z-score tells you that x = 186 is 2.643- no response given standard deviations to the right of the mean. The z...

MATH 225N Week 5 Assignment Understanding Normal Distribution.

MATH 225N Week 5 Assignment Understanding Normal Distribution.

MATH 225N Week 5 Understanding Normal Distribution; complete A Grade solutions guide-Question: Lexie averages 149 points per bowling game with a standard deviation of 14 Suppose Lexie’s points per bowling game are … Let X= the number of points per bowling game. Then X∼N(149,14). 2. Question: Suppose X∼N(18,2), and x=22. Find and interpret the z-score of the standardized normal random variable. 3. Question: Suppose X∼N(5,1.5), and x=11. Find and interpret the z-score of the standardized...

MATH 225N Week 5 Assignment Understanding Normal Distribution.

MATH 225N Week 5 Assignment: Understanding Normal Distribution

MATH 225N Week 5 Assignment Understanding Normal Distribution

MATH 225N Week 6 Assignment Understanding Confidence Intervals (A) Question: In a random sample of 350attendees of a minor league baseball game, 184 said that they bought food from the concession sta nd. Create a 95% confidence interval for the proportion of fans who bought food from the concession stand. Use Excel to create the confidence interval, rounding to four decimal places. Question: Alison, the owner of a regional chain of pizza stores, is trying to decide whether to add calzones to the...