question archive Question 2 The average score of this quiz is 24 points with a standard deviation of 1
Question 2 The average score of this quiz is 24 points with a standard deviation of 1
Subject:MathPrice: Bought3
Question 2
The average score of this quiz is 24 points with a standard deviation of 1.5 points. What is the probability that someone scored 21.9 or less? Write your answer as a percentage without rounding.
Question 3
The average woman's height is 65 inches with a standard deviation of 3.5 inches.
a.) Determine the z-score of a woman who is 70 inches tall. Round to the nearest tenth.
b.) Use a z-score table to determine how many women out of 10,000 would be taller than the 70 inch tall woman.
Consider the table below and answer the probability question. Write your answer as a percentage rounded to 1 decimal.
Kroger Wal-Mart Trader Joe's Total South side50 102 34 186 North side61 92 70 223Total 111 194 104 409
What is the probability that someone shops at Kroger and lives on the North side?
What is the probability that someone shops at Kroger?
What is the probability that someone shops at Kroger or lives on the North side?
If someone lives on the South side, what are the chances they shop at Trader Joe's?
