There are 21 girls at the party.
Whatever the mean pregnancy length is, the standard deviation is 16. So it is WITHIN 32 days meaning that it could be one standard deviation of 16 back from the mean or one above the mean. And according to the empirical rule or something called like that, the percentage of one standard deviations form the mean is 68% theoretically. So 68% is your answer.
X+15=3. And if you don’t mind, please look at my recent mathematics question because I am very desperate for an answer
Answer:
the scientific name is the same name around the world and if you use common names they are different around the world
Step-by-step explanation:
Answer: 64 years old
Explanation:
Your grandma would be your dad's mom and since she is twice as old as your dad, she is 64. 32 x 2 = 64.