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Tpy6a [65]
3 years ago
6

We run a linear regression and the slope estimate is 0.5 with estimated standard error of 0.2. What is the largest value of b fo

r which we would NOT reject the null hypothesis that β1=b ? (assume normal approximation to t distribution, and that we are using the 5% significance level for a two-sided test; need two significant digits of accuracy)
Mathematics
1 answer:
Sergeu [11.5K]3 years ago
6 0

Answer:

0.9

Step-by-step explanation:

Y = B0 + B1X

B1 is the slope an from the question the slope estimate is 0.5

S.E= standard error at 0.2

At 5percent Level of significance, the z value for the test is equal to 1.96

We are required to find out the largest value of b for which the null hypothesis would be accepted.

0.5 + 1.96 x 0.2

= 0.892

Approximately 0.9

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Answer:

Slope = ⅚

Step-by-step explanation:

Using the coordinates of two points in the graph, say (0, 0) and (6, 5).

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The slope of the graph is ⅚.

The slope represents the ratio of proportion of yellow paint to blue paint that must be mixed together to produce green paint.

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3 years ago
A system has two linear equations with two variables. The graphs of the first equations has a negative reciprocal slope of the s
Len [333]

Answer:

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If Thiyo maintained a steady speed, how far did he drive after 3 h?<br><br><br> HELP ME
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If he maintained a steady speed, he would drive 3 kilometers far after 3 hours.

<h3>What is steady speed?</h3>

Uniform or steady speed refers to a body's motion in a given direction without acceleration.

Since steady speed means a constant speed in changing time intervals, we would consider he speed as 1 km/h.

Time for which he is maintaining the steady speed is 3 h.

We know by the formula, Distance = Speed × Time

Therefore, putting the values given we get

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Hence, distance travelled by he after 3 hours of maintaining steady speed is 3 kilometers.

To learn more about speed, time and distance, visit :

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1 year ago
I will mark you brainliest!!
stepan [7]

Answer:

C: .94

Step-by-step explanation:

7e^x=18

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x=ln(2.5714)

x=.94

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