Mathematics : asked on nanda22
 07.11.2022

Choose all the numbers that are missing from the graph of y ≥ 0.3.

. 5

Faq

Mathematics
Step-by-step answer
P Answered by Master

A- There is sufficient evidence to support the claim of a linear correlation between the two variables

Step-by-step explanation:

xy

 

109.14

88.15

138.75

98.77

119.25

148.09

66.13

43.09

129.14

77.25

54.73

 

r0.81602411

Thus correlation coefficient is 0.816 a strong positive correlation.

H_0: r=0\\H_a: r \neq 0

(two tailed test)

Test statistic t = \frac{r\sqrt{n-2} }{\sqrt{1-r^2} } \\=7.327

p value <0.05 our significant level

Hence reject H0, there is correlation significant between the two variables.

A- There is sufficient evidence to support the claim of a linear correlation between the two variables

Scatter plot is attached.


Use the given data set to complete parts (a) through (c) below. (use a = 0.05.)  x,y  10,9.14  8,8.1
Mathematics
Step-by-step answer
P Answered by Specialist

A- There is sufficient evidence to support the claim of a linear correlation between the two variables

Step-by-step explanation:

xy

 

109.14

88.15

138.75

98.77

119.25

148.09

66.13

43.09

129.14

77.25

54.73

 

r0.81602411

Thus correlation coefficient is 0.816 a strong positive correlation.

H_0: r=0\\H_a: r \neq 0

(two tailed test)

Test statistic t = \frac{r\sqrt{n-2} }{\sqrt{1-r^2} } \\=7.327

p value <0.05 our significant level

Hence reject H0, there is correlation significant between the two variables.

A- There is sufficient evidence to support the claim of a linear correlation between the two variables

Scatter plot is attached.


Use the given data set to complete parts (a) through (c) below. (use a = 0.05.)  x,y  10,9.14  8,8.1
Mathematics
Step-by-step answer
P Answered by PhD

Cost of 7 gallons=$24.50

Cost of 1 gallon=24.50/7=3.5

Cost of 15 gallons=15*3.5=52.5

Cost of 15 gallons will be $52.5

Mathematics
Step-by-step answer
P Answered by PhD

The solution is in the following image

The solution is in the following image
Mathematics
Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

    =4300/3.3

    =1303.03kg

Mathematics
Step-by-step answer
P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

F=4300

a=3.3m/s2

m=F/a

    =4300/3.3

    =1303.03kg

Approximately it is aqual to 1300kg

Mathematics
Step-by-step answer
P Answered by PhD

The answer is in the image 

The answer is in the image 
Mathematics
Step-by-step answer
P Answered by PhD

The solution is given in the image below

The solution is given in the image below
Mathematics
Step-by-step answer
P Answered by PhD

The wood before starting =12 feet

Left wood=6 feet

Wood used till now=12-6=6 feet

Picture frame built till now= 6/(3/4)

=8 pieces

Therefore, till now 8 pieces have been made.

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