Sample selected from normally distributed population

Assume that a sample random sample has been selected from a normally distributed population. Find the test statistic, a range of numbers for the p-value, critical value, and state the final conclusion.
Claim: The mean bottom temperature of a fish breeding pond is less than 20.0 Celcius
Sample Data: n=61 X(with a line on top)=19.7 s=1.6. The significance level is alpha=0.05
Calculate the test statistic
round to nearest (hundredth)

Solution Preview

Please see the answers in the attachments.
Calculations are done in MS Excel.

Inferential statistics
Assume that a sample random sample has been selected from a normally distributed population. Find the test statistic, a range of numbers for the
p-value, critical value, and state the final conclusion.

Claim: The mean bottom temperature of a fish breeding pond is less than ...

Solution Summary

Assume that a sample random sample has been selected from a normally distributed population. Find the test statistic, a range of numbers for the p-value, critical value, and state the final conclusion.

... What is expected to be the shape of the distribution of sample means? ... c) If a random sample of 64 customers is selected, what is the probability that the ...

... 6.11 A population is normally distributed, with a mean of 1,000 and a ... a. Determine the probability that a random sample of size 5 selected from this ...

...distribution of the sample mean, that is, the sampling distribution of X ... state the following: 1. Ninety-five percent of the sample means selected from a ...

... 2) Suppose a random sample of n = 25 observations is selected from a population that is normally distributed, with mean equal to 106 and standard deviation ...

...distribution is similar to the standard normal distribution in that ... 5.) Complete the following: a. Select a variable ... the mean of the variable for a sample of 30 ...

...distribution of the sample mean, that is, the sampling distribution of X ... state the following: 1. Ninety-five percent of the sample means selected from a ...

... 9 and 3. Assume that samples of size 2 are randomly selected with replacement from this population of four values. Find the mean of the sampling distribution. ...

... In a simple random sample, each item in the population has. ... of being selected d. unequal chance of being selected RES 342 ... 1. The standard normal distribution. ...

...population D) To make inferences about a sample with a high degree of reliability. 2. Construct a frequency distribution of the ages that 25 randomly selected...