donthavone3496 donthavone3496

12-06-2024
Mathematics

Answered

A researcher wants to estimate the mean IQ score for a population of high school students. How many students will she have to select for the IQ tests if she wants 95% confidence the sample mean is within 3 IQ points of the population mean? Assume the population standard deviation is 15.

Answer :

Other Questions

Which of the following is not a stage of conflict?a. Emotion b. Conflict history c. Issues d. Power

The 2000 u. S. Census reports the populations of bozeman, montana, as 27,509 and butte, montana, as 32,370. Since the 1990 census, bozeman’s population has been

Stage 1 of the Assertion Sequence (the Agreement Discussion) includes which of the following?a. Explanationb. Feelingsc. Consequencesd. Confrontation

Select the correct answer from each drop-down menu.Consider the following equation:[tex]\[ 3^x = 2^{-x} + 4 \][/tex]If the equation is solved using successive a

A major difference between children under age 6 meeting criteria for PTSD and adults meeting criteria for PTSD according to the DSM-5 is that:A. All symptoms ca

The exponential function [tex]$k(x)$[/tex] increases at a rate of [tex]75\%[/tex] through the ordered pair [tex]$(0,9)$[/tex] and approaches a horizontal asympt

Based on the information mentioned in the spreadsheet and the template provided, prepare a financial statement for your company keeping the below factors in min

You want to protect your computer against a cyberattack. What is a best practice you can use?A. Encrypt your dataB. Invest in a cyber safety product/anti-virusC

Political socialization shapes public opinion. O trueO false

Find the value of [tex]$x$[/tex].[tex]\log _x 8 = 0.5[/tex]A. 4 B. 16 C. 32 D. 64

a compound mystery. why is a can of peas an carrots a mixture? what other mixtures can u list

7/6 write the fraction as a mixed number

Wayne raked 30 bags of leaves in 3 hours. if he raked the same number of bags each hour, how many bags of leaves did he rake in one hour?

Use the place value What is the 805 tens = ____________

What is the average of -2.6, 1.8, -3.3, -2.7, 2.2 ? I dont understand this.

whats the metric unit for 87.43 m =8,743? whats the metric unit for 10,542ml=10.542 ? whats the metric unit for 8.42mm= 0.842?

there are 34 people in a restaurant. four groups of 3 people leave and then 5 groups of 2 arrive. evaluate the expression 34 - 4 * 3 + 5 * 2 to determine how ma

What good and bad things did Charles 1st do

what do bends or folds in rocks show

What problems did the Dutch, Swedish, and English experience