bedsaul12345
03.02.2021 •
Mathematics
Calculate the total number of measles cases in the US in 1960.
According to the census the population of the United States in 1960 was
179,323,175. Use the rate of cases per 100,000 people from the table
(remember the word "per" is the line in the rate). Fill in the proportion below
with the correct numbers:
का
179.323.175
100.000
237.1
Now use the steps for solving the proportion to find out how many total cases
of measles there were in the United States in 1960 (round to the ones place).
425.175
X-
total cases of measles in the United States in 1960
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Ответ:
83 spins
Step-by-step explanation:
Number of red spins = n
Number of orange spins = 8n
Number of yellow spins = 3n
Total number of trials = 240
Total number of spins :
(n + 8n + 3n) = 240
12n = 240
n = 240 / 12
n = 20
Number of red spins = 20
(1000/240) * n
4.1666666 * 20
= 83.333
= 83 spins