Mrs. Dronamraju has 30 tall plants. Fifteen of her plants have a height of 1.60 m and the remaining 15 plants have a height of 1.22 m. Mrs. Dronamraju lines upn plants so that the average height of any four consecutive plants is greater than 1.50 m and the average height of any seven consecutive plants is less than 1.50 m. Determine the largest possible value of n.

Suppose that weights of males in my family are N(250,24) where 250 and 24 are in pounds. I weigh 230 pounds. The percentage of males in my family that weigh more than me and less than my brother is 35%. How much does my brother weigh?

Meredith works at a blood bank. She needs to write a report of the ratio of type- a blood donated to tpye-o blood donated, but she lost this month's logs that had the quantities. She knows that last month 25 pints of tpye-a blood were donated and 42 pints of tpye-o blood were donated. She remebers that this month 55 pints of tpye-a blood were donated. if the ratio held true for this month, how can Meredith determine the amount of tpye-o blood donated

Your friend brags about his ability to do pull-ups. To demonstrate his skills, he has calculated the average number of pull-ups he can do. He wants to know if this significantly exceed the average pull-ups men in the United States can do. The average pull-ups for men in the United States is 8 reps. A). z-test or t-test, and why? B). What are the H1 and H0?