Kingston Federal Bank oversees all the banks in Jamaica. One Jamaican dollar is equal to 0.0071 US dollar. If Usain Bolt made one deposit of $3,000 at Kingston Federal Bank with a growth rate of 5%, how much money would Usain Bolt have after two years? a. 2,707.50
b. 3,000.00
c. 3,150.00
d. 3,307.50

Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40