At the shot put event the mean was a throw of 44.22 feet, with a standard deviation of 3.65 feet. Bobby's throw was equivalent to a z-score of 1.92. What was the approximate distance of his shot put throw?

For standard deviation, the x-x or the y-y, which numbers do you use?

Place the following in order to show how you find the standard deviation. Take the square root of the mean. Find the mean for the set of data. Subtract each data value from the mean Square the difference of the two Find the mean of the squared difference

Please answer B and C:

Q7

In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores fall between 70 and 84. What are the mean and standard deviation for this data? What is the mean: What is the standard deviation

Grace has a dog and its weight is z = -0.5lbs.  Her current weight is 47 lbs.  The average weight for medium-sized dogs is 50 lbs.  What is the standard deviation for a dog of her size?

an upscale

The average chef at a restaurant earns $17 an hour with a deviation of $1.75. What are the chances that someone is earning more than $20 an hour?

The distances golf balls travel under laboratory testing conditions are normally distributed. The mean is 313 yards. The probability the golf ball travels further than 322 yards is 0.13. Find the probability a randomly selected golf ball travels between 304 yards and 322 yards. Express the answer as a decimal value rounded to the nearest hundredth.