The amount of coffee people drink per a day is a mean of 14 ounces and standard deviation of 5 ounces. 33 randomly people are surveyed.  For 33 people, find the probability that the average coffee consumption is between 13.9 and 14.3 ounces a day. Find the average of 33 coffee drinkers IQR's for  Q1 Q3 and IQR         ounces

A soft drink machine outputs a mean of 29 ounces per cup. The machine's output is normally distributed with a standard deviation of 4 ounces. What is the probability of filling a cup between 25 and 31 ounces? Round your answer to four decimal places. Answer esc If you would like to look up the value in a table, select the table you want to view, then either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using the Space key. angle. 9 ! 1 9 a Z ← @ 2 W S X # 3 e d C C $ 4 r f % 5 V t Oll A 6 Normal Table - to-z Normal Table - to z b y h & 7 n O u * 8 3 O i N ( 9 k O < 1 alt ) 0 1 Р O - : Tables ; Submit Answer 4 ? 1 + = Keypad Keyboard Shortcuts 31 11 1 Oct 28 }. backspace 1 USE YOUR SMARTPHONE FOR 2:53 3 D45 enter

Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the standard deviation is 5. What is the probability of selecting a person with a score greater than Cody’s?

A balanced die with six sides is rolled 60 times. Find the mean and the standard deviation of the distribution of X. Interpret

The average height of women is 64 inches. The standard deviation is 2 inches. The heights have a normal distribution. Find the probability that a randomly selected woman is shorter 59 inches or taller than 68 inches.

A basketball player makes 56 free throws in a season. The average number of free throws made in the league is 52, and the standard deviation is 4. A softball player makes 42 hits in a season. The average number of hits mase in the league is 38, and the standard deviation is 6. Calculate Z-scores for the two and compare them.  Which one is better at their sport?

The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and a standard deviation of 5.5 ounces. 16 randomly selected people are surveyed. Round all answers to 4 decimal places where possible.   A.Find the IQR for the average of 16 coffee drinkers.Q1 =    ounces Q3 =   ounces IQR:    ounces

The weights of college football players are normally distributed with a mean of 191 pounds and a standard deviation of 49 pounds. If a college football player is randomly selected, find the probability that he weighs between 205 and 224 pounds

A single fair die is rolled seven times. Find the mean and standard deviation of the number of times a 3 appears.

Solve the problem.Assume that male Siberian huskies' weights are normally distributed with a mean of 63.6 pounds and a standard deviation of 2.5 pounds. If 90 male Siberian  huskies are randomly selected, find the probability that they have a mean weight between 62.9 pounds and 64.0 pounds.