A random sample of pickles in a jar has the following weights, in grams: 68, 54, 59, 70, 69, 65, 73, 59, 74, and 54. What is the
aivan3 [116]
All the weight of the pickles or the mean is
58.5
Answer:
Step-by-step explanation:
you have to use trigonometric functions
cos 30 = adj. /hyp.
cos 30 = 12 / y
y = 12/cos 30 ≅13.86
tan 30 = opp./adj
tan30 = x / 12
x = 12 tan30 ≅6.93
a point estimate for p is 75.6 %
To calculate point estimate
point estimate =
= 75.6%
<h3>
what is point estimate?</h3>
- In statistics, point estimating uses sample data to determine a single value that will serve as the "best guess" or "best estimate" of an unidentified population parameter.
- It is called a point estimate because it identifies a point in some parameter space (for example, the population mean). More precisely, it is the process of applying a point estimator to the data in order to produce a point estimate.
- Point estimation can be compared with interval estimation, where the interval estimates are typically either credible intervals or confidence intervals depending on whether frequentist or Bayesian inference is being used. A point estimator can be compared to a set estimator more generically.
To know more about point estimate with the given link
brainly.com/question/17514579
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Question:
A random sample of 78 students were interviewed and 59 said they would vote fore a democrat in the 2008 election. 1. Let p represent the proportion of all students at this college who will vote for a democrat. Find a point estimate p for p.