The zeros are 5/2 and -4/5, I think.
False because descriptive statistics doesn't make any prediction, but inferential statistics make predictions about a population based on a sample of data taken from the population.
Descriptive statistics are informational coefficients that summarize a given data set, but they can't make predictions about the population based on a sample of data for the example is chart or graph.
It has differences from Inferential statistics which allow you to test a hypothesis or prediction from the data. The prediction is made by collecting the sample of data which is taken from the population such as calculating the z-score or ANOVA test.
Find out more on descriptive statistics at: brainly.com/question/6990681
#SPJ4
Wouldnt u add all those amounts of money then divide it by 40 so it would give u the amount of money needed to cover her costs?
Answer:
a
Step-by-step explanation:
Answer:
The score separating the bottom 47% from the top 53% is 112.8
Step-by-step explanation:
Let <em>X</em> denote the random variable whose values are normal with a mean of 114.5 and a standard deviation of 23.
Compute the 47th percentile as follows:
The corresponding <em>z</em>-value is,
<em>z</em> = -0.075
*Use the <em>z</em>-table.
Compute the value of <em>x</em> as follows:
Thus, the score separating the bottom 47% from the top 53% is 112.8