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timama [110]
3 years ago
6

Certain car manufacturers install a gauge that tells the driver how many miles they can drive until they will run out of gas. A

study was conducted to test the accuracy of these gauges. Each driver was assigned a certain gauge reading until empty to watch for. When their car announced it had that many miles remaining until empty, they began to measure their distance traveled. After they ran out of gas, they reported the distance they were able to drive (in miles) as well as the gauge reading they were assigned (in miles). Here is computer output showing the regression analysis: Regression Analysis: Distance versus Gauge Reading Predictor Coef SE Coet Constant -0.7928 3.2114 -0.2469 0.8060 Gauge 1.1889 0.0457 26.0310 0.0000 B = 7.0032 R-39 = 0.9326 2-3q(adj) = 0.9312 Identify and interpret the slope of the regression line used for predicting the actual distance that can be driven based on the gauge reading.
Mathematics
1 answer:
cluponka [151]3 years ago
7 0

Answer:

that a hard question

Step-by-step explanation:

i tried to use a calculator and graphs to solve it but I couldn't

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marita orders 12 yards of material to make banners. if she needs 1 foot of fabric for each banner, how many banners can she make
Aliun [14]
36 banners is the corect answer
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3 years ago
Determine the period of this function​
Salsk061 [2.6K]
<h3>Answer:  C) 6</h3>

Explanation:

The function is somewhat sinusoidal but not entirely. Its composed of piecewise line segments when we should have a single continuous smooth curve; however, it's still periodic since it repeats itself.

Let's start at the top at the left most corner. This point has x coordinate of x = 1.

The other endpoint of this top left flat portion is when x = 2. Then the function curve goes downhill until it reaches x = 4. From x = 4 to x = 5, we're at the flat bottom part. From x = 5 to x = 7 is when the function increases.

Once we get to x = 7, the process described earlier starts all over again. So this is when the cycle ends and the length of the period is 7-1 = 6 units. The function repeats itself every 6 units, or you can say the length of each cycle is 6 time units (eg: 6 seconds).

5 0
3 years ago
A couple is sitting inside a marriage hall, in a row that can accommodate a maximum of six couples. On the right of this couple
NeX [460]

There are 5 couples are sitting in the row

<h3>How many couples are sitting in the row?.</h3>

The given parameters are

Maximum = 6 couples

In the hall, we have the following arrangements

<u>First couple</u>

Right = 2 couples

Left = 1 couple

<u>Another couple</u>

Left = 3 couple

Right = 1 couples

The left of the other couple is the right of the first couple

So, we have the following arrangements:

<u>First couple (1)</u>

Right = 2 couples

Left = 1 couple

<u>Another couple</u>

Right = 1 couples

The total number of couples is

Total = 1 + 2 + 1 + 1

Evaluate the sum

Total = 5

Hence, there are 5 couples are sitting in the row

Read more about combination at:

brainly.com/question/11732255

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4 0
2 years ago
A data set includes data from 500 random tornadoes. The display from technology available below results from using the tornado l
solniwko [45]

Question:

The question is incomplete. The display technology was not given. Find below the complete question and the answers.

Display from technology:

Hypothesis Test Results

μ : Mean of variable      

H₀ : μ=2.7 miles

HA  : μ >2.7 miles

Variable     Sample Mean      Std. Err.        DF           T-Stat            P-value

Length            3.23601        0.285185      499        2.230166        0.0131

Step-by-step explanation:

From the result obtained, we have;

Null hypothesis:   H₀ : μ=2.7 miles

Alternative hypothesis:   HA  : μ >2.7 miles

Test statistics = 2.230166

P-value =  0.0131

Significant level: α = 0.05

Since the P value is less than the significance level, we can reject the null hypothesis.

There is no sufficient evidence to support the claim that the mean tornado length is greater than 2.7 miles

3 0
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eimsori [14]
I think that it is 18. It's asking for range right? So when using range you add the numbers together, right? Sorry if it's not correct.
8 0
3 years ago
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