What is the null and alternative hypothesis for the questions below: 1. Carry out an appropriate test to investigate if there was any weight loss in all the athletes after the six
week period. What type of test is this?

2. Does the data suggest that the new diet intervention reduces the athlete's weight?

3. Is there a relationship between training in the gym regularly and average BMI?

The answer to that question your asking is 64

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c