Answer:
a. null hypothesis is rejected.
b. null hypothesis is rejected.
c.
For (a); 0.05 < P < 0.100
For (b) 0.100 < P < 0.200
Step-by-step explanation:
Given
Number of samples, n = 5
Mean, x = 4.8
Standard Deviation, s = 1.3
I'm finding it difficult to submit my answer
See attachment for solution
Answer:
£27
Step-by-step explanation:
From the above question, we know that:
The price of a shirt is usually = £45. During a sale the prices in the shop are reduced by 2/5 .
Hence, the amount that the cost of tht shirt is reduced by is :
£45 × 2/5
= £18
The cost of this shirt in the sale is calculated as:
£45 - £18
= £27
Answer:
A negative slope means that two variables are negatively related; that is, when x increases, y decreases, and when x decreases, y increases. Graphically, a negative slope means that as the line on the line graph moves from left to right, the line falls.
Step-by-step explanation:
Answer:
Correct choce is (a). 30.
Step-by-step explanation:
Given equation is 
.
Now we need to find the value of (fof)(3). Then select correct matching choice from the given choices. Where given choices are:
(a). 30
(a). 33
(a). 6
(a). -6
Now let's find 
Hence correct choce is (a). 30.
Answer:
5
Step-by-step explanation:
because if each piece of chicken is 1 dollar she would just have to multiply 1×5
