Question

Asked Nov 15, 2019

2 views

The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and a standard deviation of 6 ounces. 35 randomly selected people are surveyed. Round all answers to 4 decimal places where possible.

- What is the distribution of XX? XX ~ N(,)
- What is the distribution of ¯xx¯? ¯xx¯ ~ N(,)
- What is the probability that one randomly selected person drinks between 16.5 and 17.1 ounces of coffee per day?

Step 1

It is given that the mean and standard deviation are 17 and 6, respectively.

Step 2

a)

Here, the distribution of amount of coffee that people drink per day is normal. Therefore, the distribut...

Tagged in

Q: For the data set, perform exponential smoothing with alpha = 0.1 to determine the forecast for week ...

A: Given data and forecast for the following week is shown here

Q: Use the given shaded area (0.7493) in the middle of the standard normal distribution and the given z...

A: Solution: We are given that area between the two z-values is 0.7493. The upper value of the z-score ...

Q: Please explain step by step how to do this problem.

A: 1. From the given information, there are 14 drivers living on one particular street and 9% of the dr...

Q: The accompanying data represent the total travel tax (in dollars) for a 3-day business trip in 8 ran...

A: Given data

Q: Question 1 of 19 The National Assessment of Educational Progress (NAEP) includes a mathematics ...

A: a)Standard deviation of sampling distribution:

Q: P(A)=0.57, P(B)=0.7, AND P(A+B)=0.42 Find P(A+B) Please help

A: Note:Thank you for the question. However, in the question, it is given that P (A + B) = 0.42, and ag...

Q: "Based on recent data, 80% of all part-time college students are female. A survey of 1000 college st...

A: Parameter:A parameter is a function of observations in a population. It is an numerical quantity tha...

Q: 15L

A: According to the provided question, suppose 3 block towers are made which is 3 block tall, 6 block t...

Q: Consider a study in which the sum of squares based on an experimental group of 15 participants is 10...

A: Given: