Find probability exactly three will have mild side effect

Assignment Help Basic Statistics
Reference no: EM13146637

In testing a new drug, researchers found that 10% of all patients using it will have a mild side effect. A random sample of 12 patients using the drug is selected. Find the probability that:

(A) exactly three will have this mild side effect
(B) at least three will have this mild side effect

Reference no: EM13146637

Questions Cloud

Calculate the molar solubility of strontium chromate : Calculate the molar solubility of strontium chromate in water at 298 K if Ksp = 3.6 * 10-5.
What is the specific heat of a substance : What is the specific heat of a substance that it takes 192 Joules to raise the temperature of 45 grams by 6 degrees Celsius
Fairgrounds adequate to handle crowds to generate tickets : Are the facilities at the fairgrounds adequate to handle crowds needed to generate ticket revenues calculated in number 8 above to earn a $6,000 profit? Show calculations to support your answers.
President correa''s influence in the case : President Correa's influence in the case 2. How does the Exxon vs Valdes case support the Ecuador vs Chevron case?
Find probability exactly three will have mild side effect : In testing a new drug, researchers found that 10% of all patients using it will have a mild side effect. A random sample of 12 patients using the drug is selected. Find the probability that: exactly three will have this mild side effect.
Explain the vapor leaving the top of a distillation : the vapor leaving the top of a distillation column goes to a condenser in which either total or partial condensation takes place.
Significant difference in proportion of adults rated video : Using the .10 level of significance, can we conclude there is a significant difference in the proportion of adults and the proportion of teens who rated the new video?
Contribution to the ira : Molly, age 29, is unmarried and is an active participant in a qualified deductible (traditional) IRA plan. Her modified AGI is $61,000 in 2010. a. Calculate the amount that Molly can contribute to the IRA and the amount she can deduct.
How much does the farmers revenue change : The farmer initially grows 1,057 acres of wheat and 0 acres of corn. Suppose the price of corn increases by $102 per acre harvested and how much does the farmer's revenue change by if she continues to grow wheat even after the price of corn increas..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find population standard deviation if sample mean is less

Suppose a random sample of size 64 is drawn from a population with a mean of 277. If 90% of the time the sample mean is less than 280, what is the population standard deviation?

  Estimation-confidence limit for proportions

A survey of 800 women shoppers found that 17% of them shop on impulse. What is the 98% confidence interval for the true proportion of women shoppers who shop on impulse?

  Critical value for different types of sample size

Find the critical value for different types of sample size and level of significance:

  Is true proportion of college women have been on diet

Is the true proportion of college women that have been on a diet within the last 12 months in this survey more than the stated proportion?

  What might happen if hypothesis test is performed

Explain why the sequence is important. What might happen if the hypothesis test is performed before the researcher has decided on the significance level?

  Good estimation of the population mean

Use technology to find the estimated minium required sample size. The minimum sample size required is ? Computer users round to the nearest whole number. What is a major obstacle to getting a good estimate of the population mean?

  Expecting the miles per gallon-city performance

Suppose an engineer proposes a new model that will weigh 3100 pounds. What could we expect the miles per gallon in the city performance would be?

  Will srs give a result p-hat within plus-minus percentage

Will an SRS of size 1785 usually give a result p-hat within plus or minus 3 percentage points of the true population proportion? Explain.

  Upper and lower limits of the first class

Use this information to find the upper and lower limits of the first class if you wish to construct a frequency distribution with 10 classes.

  Describing evidence of claim

In an analysis of variance summary table, if the mean square between = 35 and the mean square within = 28, then the null hypothesis of the groups having the same mean is?

  Significance test for hypothesis for same population mean

Carry out a significance test for the hypothesis that the two tests have the same population mean. Give the P-value and state your conclusions.

  Approximate of cameras sold

The camera department of a large department store sells three different brands of cameras: Proxima, Yakima, and Tetron. Approximately 60% of the cameras sold are Yakimas with Tetrons accounting for 30% of sales and Proxima the remaining 10%.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd