Is this a question that can be answered by calculating= =? Explain your answer. of the children in a class have black hair, and have curly hair. What fraction of the children in the class have curly black hair?

Q: Use a drawing to solve: Texas is the second most populous state in the United States. About 6…

A: Let the total population in the city is x

Q: H={74,75,76,...,280} n(H)=

A: We are going to use basic counting principal to find n(H)

Q: Jordan flipped a coin 500 times. Which of the following would be a good estimate of the number of…

A: for good estimate of no. of heads  as we know p(head)=p(tail)=0.5 for fair coin

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.