Tennis: 7th grade - 14
swimming: 7th grade 9 total =23
Tennis: 8th grade- 8
Swimming: 8th grade 11 total = 19
Tennis total = 22
Swimming total = 20
grand total = 42
Answer:
0.252 m
Step-by-step explanation:
At the fundamental frequency, a closed-end column has the same wavelength as an open-end column twice as long. Column B only needs to be half the length of Column A:
0.504 m/2 = 0.252 m
Answer:
B. A two-sample t-interval for a difference between population means
Step-by-step explanation:
in the given situation we are comparing the groups that are independent also we test the difference of the population mean so here consider inference procedure for analyzing the results is that there should be two sample t -interval by taking a difference between the population means
hence, the correct option is B.
Answer:
12 months time
Step-by-step explanation:
To find this, we simply find the lowest common multiple of the two months
Mathematically, we have the lowest common multiple of 4 and 6 as 12
Thus, the time they would have the appointment together is the simply 12 months