The claim is that the white blood cell counts of adult females are normally? distributed, with...

Question

Question

The claim is that the white blood cell counts of adult females are normally? distributed, with...

The claim is that the white blood cell counts of adult females are normally? distributed, with a standard deviation equal to 1.66. A random sample of 36 adult females has white blood cell counts with a mean of 8.25 and a standard deviation of 3.93. Find the value of the test statistic.

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

ince we ae estin g Tor e Stand aasd on, we ase the chi square test Ststic deviahon here Tore X2= (36-1) x (3-93)2-196.171 662

Add a comment

Answer 2

Similar Homework Help Questions

The claim is that the white blood cell counts of adult females are normally distributed, with...

The claim is that the white blood cell counts of adult females are normally distributed, with a standard deviation equal to 3.19. A random sample of 39 adult females has white blood cell counts with a mean of 7.53 and a standard deviation of 3.83. Find the value of the test statistic. The test statistic is ___ (Round to three decimal places as needed.)
The claim is that the white blood cell counts of adult females are normally? distributed, with...

The claim is that the white blood cell counts of adult females are normally? distributed, with a standard deviation equal to 2.17 . A random sample of 45 adult females has white blood cell counts with a mean of 7.67 and a standard deviation of 3.83 . Find the value of the test statistic. The test statistic is nothing . ?(Round to three decimal places as? needed.)
5) The blood cell counts (in million cells per microliter) for a population of adult males...

5) The blood cell counts (in million cells per microliter) for a population of adult males can be approximated by a normal distribution, with a mean of 5.4 million cells per microliter and a standard deviation of 0.4 million cells per microliter. 5) The blood cell counts (in million cells per microliter) for a population of adult males can be approximated by a normal distribution, with a mean of 5.4 million cells per microliter and a standard deviation of 0.4...

Assume that the height of adult females in the United States is approximately normally distributed with...

Assume that the height of adult females in the United States is approximately normally distributed with a mean of 63.8 inches and a standard deviation of 2.83 inches. A sample of 10 such women is selected at random. Find the probability that the mean height of the sample is greater than 62.5 inches. Round your answer to 4 decimal places.
Assume that the height of adult females in the United States is approximately normally distributed with...

Assume that the height of adult females in the United States is approximately normally distributed with a mean of 63.9 inches and a standard deviation of 2.82 inches. A sample of 10 such women is selected at random. Find the probability that the mean height of the sample is greater than 62.7 inches. Round your answer to 4 decimal places.
Assume that the red blood cell counts of women are normally distributed with a mean of...

Assume that the red blood cell counts of women are normally distributed with a mean of 4.577 million cells per microliter and a standard deviation of 0.382 million cells per microliter. Approximately what percentage of women have red blood cell counts in the normal range from 4.2 to 5.4 million cells per microliter? Round to two decimal places. A. 82.26% B. 4.09% C. 17.69% D. 16.11%

The length of an adult dwarf seahorse (hippocampus zosterae) is normally distributed with a standard deviation...

The length of an adult dwarf seahorse (hippocampus zosterae) is normally distributed with a standard deviation of 1.25 mm. A marine biologist claims that the population mean length is less than 23 mm. They select 95 adult dwarf seahorses at random, and calculate their mean length to be 22.6 mm. Test the marine biologist’s claim at a 5% significance level. a) Define the parameter and random variable of interest. b) State the null and alternative hypotheses, and identify the claim....
The claim is that the IQ of statistic professors are normally distributed with a mean less...

The claim is that the IQ of statistic professors are normally distributed with a mean less than 127. A sample of 18 professors had a mean IQ score of 123 with a standard deviation of 15. Find the value of the test statistic.
Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69...

Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 148 adult males, the mean pulse rate is 67.9 bpm and the standard deviation is 10.6 bpm. Find the value of the test statistic. The value of the test statistic is

Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69...

Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 144 adult males, the mean pulse rate is 69.5 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic. The value of the test statistic is nothing.

The claim is that the white blood cell counts of adult females are normally? distributed, with...

Homework Answers