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# Von

Questions11
• ### Statistics homework help?

IN A CERTAIN TOWN, 40% OF VOTERS ARE IN FAVOR OF A GIVEN BALLOT MEASURE AND 60% ARE OPPOSED. FOR GROUPS OF 400 VOTERS, FINS THE MEAN FOR THE NUMBER WHO OPPOSE THE MEASURE.

• ### Stats Help?

For women aged 18-24, systolic bp (in mmHg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. Hypertension is commonly defined as systolic blood pressure above 140.

If 10 women aged 18-24 are randomly selected, what is the probability their mean systolic blood pressure is greater than 140?

• ### Stats Help?

For women aged 18-24, systolic bp (in mmHg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. Hypertension is commonly defined as systolic blood pressure above 140.

What is the score that separates the lowest 10% systolic blood pressure from the top 90%?

• ### Stats. Help?

For women aged 18-24, systolic bp (in mmHg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. Hypertension is commonly defined as systolic blood pressure above 140.

If a woman aged 18-24 is randomly selected, what is the probability her systolic blood pressure is above 140?

• ### Stats help?

For women aged 18-24, systolic bp (in mmHg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. Hypertension is commonly defined as systolic blood pressure above 140.

If a women aged 18-24 is randomly selected what is the probability her systolic blood pressure is below 120?

• ### Stats. help.?

For women aged 18-24, systolic bp (in mmHg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1. Hypertension is commonly defined as systolic blood pressure above 140.

What is X; the random variable associated with the above problem?

there are 55 democrats and 45 republicans. if 7 are selected for a committee:

what is the probability that all will be democrats?

what is the probability that all will be republicans?

what is the probability that 3 democrats and 4 republicans?

• ### math homework help?

A woman has fifteen blouses and eight pants. Suppose that they all match, how many different outfits can she wear.