A man invested a certain amount of money in a bank at a simple interest rate of
5% per annum. At the end of the year, his
total amount in the bank was GH840.00.
How much did he invest in the bank?​

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Why is causation so much more difficult to prove than correlation?

Asalesperson set a goal to earn $2,500 in august. she receives a base salary of $1,000 per month as well as a 20% commission for all sales in that month. how many dollars of merchandise will she have to sell to meet her goal?