The samples are selected from the same population for each of the following, calculate now is die ference is expected on asege beweer she! sample meant one sample has m=4, the second bass n=6. and the pooled variance is 60 one sample base m=12. the second has m=15, and the pooled variance is 60 c. in part the sample sites are farger , but the pooled variance is unchanged . how does larger simple sind affect the magnitude of the standard care for the surple mean difference ?

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm