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exis [7]
3 years ago
10

Pls help being timed

Mathematics
1 answer:
Alex777 [14]3 years ago
5 0
The answer is B your welcome
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ny with 350 employees is changing the employee health insurance plan to either plan A or plan B. The company wants to know if em
Marianna [84]

Answer:

All the conditions for the chi square test of homogeneity are satisfied.

Step-by-step explanation:

The conditions for the chi square test  are

1) the sample is a random sample

2) the variable under study is categorical

3) all expected value of the number of sample observations are greater or equal to 5.

A)The observations must be independent

B) for 2 categories the expected values must be at least 5

C) for the 3 categories the expected values must be at least 1 and no more than 20% may be smaller than 5

The observations given are independent that is not equally likely i.e do not have equal chances of occurrences or are not dependent on each other.

4) the overall sample must be resonably large that is greater than 50

7 0
3 years ago
Mutiply (-2/3)(-1/6)
Marat540 [252]

Answer:

-1/9

Step-by-step explanation:

if you need anymore math help go to math papa algebraic calculator and enter you problem it will solve it for you

7 0
3 years ago
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Write 9-³ in standard form
ValentinkaMS [17]
729 wish you well on your assignment ~JyMarkus
5 0
2 years ago
What is the square root of 5
Julli [10]
U need to find the square root by long division.
So the answer would be 2.2
6 0
3 years ago
65 over 100 of what number is 780
skad [1K]

Step-by-step explanation:

\frac{65}{100}  \times x = 780 \\  \\   \therefore \:  x = 780 \times  \frac{100}{65}  \\  \\  \therefore \:  x = 60 \times  \frac{100}{5}  \\  \\  \therefore \:  x = 60 \times  20 \\  \\ \therefore \:  x = 1200 \\

Hence, 65 over 100 of 1200 is 780.

8 0
3 years ago
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