### Explaining mutually exclusive events

Assignment Help Basic Statistics
##### Reference no: EM1323345

Q1) You are given sample mean and sample standard deviation. Use this information to create 90% and 95% confidence intervals for population mean. Which interval is wider? If convenient, use technology to create confidence intervals.

Random sample of 37 eight-ounce serving of different juice drinks has mean of 84.4 calories and standard deviation of 43.8 calories

90% confidence interval is ?

Which interval is wider?

a) The 95% confidence interval.

b) The 90% confidence interval.

Q2)  Two events are mutually exclusive

i) If their intersection is 1

ii) If they have no sample points in common

iii) If their intersection is 0.5

iv) None of these alternatives is correct.

Q3)  Events which have no sample points in common are:

i) Independent events

ii) Posterior events

iii) Mutually exclusive events

iv) Complements

### Write a Review

#### Estimate the missing values in given anova table

Complete the table and answer the following questions. Use the .05 significance level.

#### Write introduction to statistical process control

Write introduction to SPC (STATISTICAL PROCESS CONTROL)? Describe the use of SPC tools used at D2D?

#### Confidence interval for mean secchi dish measurement

Crete a 90% confidence interval for mean Secchi dish measurement.

#### Problem based on decision tree

Problem based on decision tree - Evaluate the strategy that maximizes the manufacturer's expected net earnings.

#### Three periods double moving average method

A company tracked the number of complaints it received during the first 6 months of last year, as shown in the following table:

#### Sample variance and sample standard deviation

Compute the sample variance and sample standard deviation as a measure of volatility of monthly total return for Chevron (to 2 decimals): Sample variance and Sample standard deviation.

#### Creating the estimated regression equation

Create the estimated regression equation by calculating the values of b 0   and b 1

#### Standard error for regression equation

Standard error for regression equation - determination and non determination and explain the meaning of each.

#### Hypothesis test for independent samples t-test

At the 0.10 significance level, can we conclude that the annual rates of return are higher on the big board?

#### Estimate the population mean

Estimate the population mean

#### Mean and variance based on frequency distribution

Given sample data arranged in a frequency distribution table. Use Excel to calculate the sample mean and variance from this data set.

#### Confidence interval and mean

Find a 95% confidence interval for the mean  µ   of the population from which the men were selected.