The denominator is 40
10-3=7 (number of students in the band who do not ride the bus)
7/40=0.175
0.174*100=17.5% chance
Hope this helps!
Answer:
∠ SPQ = 75°
Step-by-step explanation:
The sum of the 4 angles in a quadrilateral = 360°
Subtract the sum of the 3 angles from 360 for ∠ SPQ
∠ SPQ = 360° - (90 + 74 + 121)° = 360° - 285° = 75°
The answer is 277. If you use PEMDAS you would multiply 9x27. Then 2x31. Then add them 243+62. Then subtract 28. Which gives you 277
Its the reflections over the Y and X axis. Then count how diagonal the line is
Answer: 385
Step-by-step explanation:
sample size n = pq(z/E)^2 = 0.6*(1-0.6)*(1.96/0.05)^2 =(NNN) NNN-NNNN
Round up to 369
Answer: 369
b. how large a sample would be necessary if no estimate were available for the proportion supporting current policy?
sample size n = pq(z/E)^2 = 0.5*0.5*(1.96/0.05)^2 = 384.16
Round up to 385
Answer: 385