Yousif worked at the party store for 6 hours and earned $90. The double number line shows the amount he earned for working different numbers of hours.
Wages (Dollars) Earned + 30 60 96 120
Time worked (hours)
+
0
2
4
6
8
How much does he earn per hour?
$15.00
b
$20.00
ОООО
с
$5.00
d
$25.00

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.