Use the standard normal table to find the z-score that

Reference no: EM13637258

1. The amounts a soft drink machine is designed to dispense for each drink are normally distributed, with a mean of 11.6 fluid ounces and a standard deviation of 0.3 fluid ounce. A drink is randomly selected.

a) Find the probability that the drink is less than 11.4 fluid ounces.

b) Find the probability that the drink is between 11.1 and 11.4 fluid ounces.

c) Find the probability that the drink is more than 12 fluid ounces. Unusual event?

2. Use the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries, use the z-score halfway between the corresponding z-scores. If convenient, use technology to find the z-score.

The z-score that corresponds to P (8 is a subscript) 8 ? (Round to 2 decimal places.)

Reference no: EM13637258

Questions Cloud

A survey was conducted to measure the height of men in the : 1. a survey was conducted to measure the height of men. in the survey respondents were grouped by age. in the 20-29 age

Perform a hypothesis test using the six-step method show : a new method of teaching reading to elementary students is being compared to the current standard method. eight pairs

Perform a hypothesis test using the six-step critical value : researchers conducted a survey of parents of 66 kindergarten children. the parents were asked whether they played games

For the standard normal distribution find the probability : 1. the area between z 0 and z 0.8 under the standard normal curve is?round to four decimal places2. for the standard

Use the standard normal table to find the z-score that : 1. the amounts a soft drink machine is designed to dispense for each drink are normally distributed with a mean of 11.6

Compute his average hourly revenue if he employs a second : speedy copy center located on capitol hill in washington d.c. has three coin operated copying machines used primarily

The revenue in thousands of dollars from producing x units : the revenue in thousands of dollars from producing x units of an item is modeled by rx 10x - 0.001x2. find the average

Let p be the population proportion for the following : let p be the population proportion for the following condition. find the point estimates for p and q.in a survey of

Find the minimum sample size needed using a prior study : 1. a researcher wishes to estimate with 99 confidence the percentage of adults who support abolishing the penny. his

User Account

All Pages