The standard deviation of the data set is 2.3. compute the variance to the nearest hundredth. 2,2,2,3,5,5,6,7,8

a)1.95
b)2.3
c)4.44
d)5.29

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?