Answer:
1681
Step-by-step explanation:
41 × 41 = 1681
hope this helps
Answer:
0.6604
Step-by-step explanation:
Given that a market research firm knows from historical data that telephone surveys have a 36% response rate.
Sample size of random sample = 280
We know for samples randomly drawn of large size sample proportion follows a normal distribution with mean= sample proportin and std error
= 
Substitute p = 0.36 and q = 1-0.36= 0.64
p follows N with mean = 0.36 and std dev = 
Using normal distribution values we can find\

Answer:
It would be 94 cm
Step-by-step explanation:
Answer:
2 days
Step-by-step explanation:
for a day you walk 1.5 mile (0.75 + 0.75)
so it will only take 2 days
X = k x y
21 = k x 3
k = 7
x = 7y
x = 7(10)
x = 70