Solve this question please

There are about 100 million households in the US that self-identify as white and have annual income below $100 000. Aaron thinks the average annual family income for this population is about $50 000. Sophie thinks Aaron's number is probably wrong. They agree to hypothesis test Aaron's estimate at level of significance 0.1, using the following annual income estimates from a random sample of ten such families: 94000,71000,31000,46000,33500,71000,36000,66000,31000,78500 The sample mean is The sample standard deviation is The value of the test statistic is The dof = The critical numbers are and The P-value is