Answer:
the value of x is 3
Step-by-step explanation:
Hope this helps!!!! :)
Answer:
9x^2 - 2x + 1
Step-by-step explanation:
- collect like terms
7x^2 + 2x^2 = 9x^2
4x -6x = -2x
-1 + 2 = 1
-put together
9x^2 -2x + 1
The total weight is given by 4.5 + 5.01 + 5.3 + 4.75 + 4.9 = 24.46
The value 24.46 is in between two whole numbers; 24 and 25
The value 24.50 onwards would have been rounded up to 25
The value 24.46 is rounded down to 24 to the nearest whole number
Answer and Step-by-step explanation:
a) H o : there is no relation between job pressure and age
H 1: there is a relation between job pressure and age
b) See file attached.
c) Test statistic: For the given categorical data, we apply the x² — test Test statistic is 2.19
d) The test statistic value x² = 2.19 < 16.81, we accept the null hypothesis. Therefore, we conclude that there is no relationship between job pressure and age.
