Question

Asked Oct 24, 2019

- A sample of n=16 observations is drawn from a normal population with µ=1,000 and σ = 200. Find the following.

- P(> 1,050)
- P(< 960)
- P(> 1,100)

Please do not solve using Microsoft Excel because my professor does not teach using excel and I would like to see the steps involved in solving the equation

Step 1

From the given data

The populations mean

The standard deviation

The sample size

Step 2

Here to find the value of is as following manner

Here

Step 3

Then plugging th...

Tagged in

Q: A programmer plans to develop a new software system. In planning for the operating system that he wi...

A: Introduction:The 100 (1 – α) % confidence interval for the population proportion, π is: (π – (zα/2)...

Q: Each of two parents has the genotype red divided by blondred/blond, which consists of the pair of a...

A: a) From the given information, each of the two parents have the genotype red/blond and the pair of a...

Q: Question 4 is in photo

A: A.The p-value of 0.036 indicates that there is a significant difference among the treatments at any ...

Q: P(-2.93<z<0)= P(-2.53<z<-0.240)=

A: The formula to calculate probability is,

Q: A sociologist randomly selects single adults for different groups of three, and the random variable...

A: The condition for the valid probability distribution is, the sum of the probabilities is equal to 1....

Q: Will you help me with this one again? When I tried doing it myself, I wasn't getting the correct ans...

A: Solution:Binomial distribution:The binomial distribution gives the probability of number of successe...

Q: Construct a 95% confidence interval of the population proportion using the given information x = 75,...

A: Formula for confidence interval:CI = Point estimate ± Margin of error.The approximate 100*(1–α)% con...

Q: What percentage of hospitals provide at least some charity care? Based on a random sample of hospita...

A: a.Finding the mean and standard deviation of the variable X.Mean:The general formula to obtain the m...

Q: The manufacturer of a laser printer reports the mean number of pages a cartridge will print before i...

A: We are given,X: Number of pages should the manufacturer advertise for each cartridge.Which follows n...